Bus and Coach from San Marcos, TX to San Antonio, TX: Compare all prices

Compare all timetables for the bus from San Marcos, TX to San Antonio, TX

Here is a selection of the cheapest bus trips from the schedule from San Marcos, TX to San Antonio, TX from various bus operators like FlixBus, Tornado Bus Company or Valley Transit for the next days.

today

£6

tomorrow

£9

Saturday

£6

Sunday

£6

Monday

£6

Tuesday

£6

Wednesday

£9

Cheapest bus trips today
BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Seat classes	Price
FlixBus	1h 25m	14:45	San Marcos, TX	Bus Station	16:10	San Antonio, TX	Coach Station	Economy	£6	A Bus from FlixBus goes from Bus Station, San Marcos, TX (USA) at 04/06/2026 14:45:00 to Coach Station, San Antonio, TX (USA) arriving at 04/06/2026 16:10:00. 50 Economy ticket for £6 per person are available. Travel duration is 1h 25m
FlixBus	1h 5m	20:20	San Marcos, TX	Bus Station	21:25	San Antonio, TX	Coach Station	Economy	£6	A Bus from FlixBus goes from Bus Station, San Marcos, TX (USA) at 04/06/2026 20:20:00 to Coach Station, San Antonio, TX (USA) arriving at 04/06/2026 21:25:00. 50 Economy ticket for £6 per person are available. Travel duration is 1h 5m
Valley Transit	0h 56m	11:59	San Marcos, TX	Bus Station	12:55	San Antonio, TX	Coach Station	Economy	£7	A Bus from Valley Transit goes from Bus Station, San Marcos, TX (USA) at 04/06/2026 11:59:00 to Coach Station, San Antonio, TX (USA) arriving at 04/06/2026 12:55:00. 50 Economy ticket for £7 per person are available. Travel duration is 0h 56m
Tornado Bus Company	1h 0m	11:00	San Marcos, TX	Bus Stop	12:00	San Antonio, TX	Tornado Bus Company	Basic	£59	A Bus from Tornado Bus Company goes from Bus Stop, San Marcos, TX (USA) at 04/06/2026 11:00:00 to Tornado Bus Company, San Antonio, TX (USA) arriving at 04/06/2026 12:00:00. 50 Basic ticket for £59 per person are available. Travel duration is 1h 0m
Tornado Bus Company	1h 0m	11:45	San Marcos, TX	Bus Stop	12:45	San Antonio, TX	Tornado Bus Company	Basic	£59	A Bus from Tornado Bus Company goes from Bus Stop, San Marcos, TX (USA) at 04/06/2026 11:45:00 to Tornado Bus Company, San Antonio, TX (USA) arriving at 04/06/2026 12:45:00. 50 Basic ticket for £59 per person are available. Travel duration is 1h 0m

Cheapest bus trips tomorrow
BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Seat classes	Price
FlixBus	1h 5m	20:20	San Marcos, TX	Bus Station	21:25	San Antonio, TX	Coach Station	Economy	£9	A Bus from FlixBus goes from Bus Station, San Marcos, TX (USA) at 05/06/2026 20:20:00 to Coach Station, San Antonio, TX (USA) arriving at 05/06/2026 21:25:00. 50 Economy ticket for £9 per person are available. Travel duration is 1h 5m
FlixBus	1h 5m	22:35	San Marcos, TX	Bus Station	23:40	San Antonio, TX	Coach Station	Economy	£9	A Bus from FlixBus goes from Bus Station, San Marcos, TX (USA) at 05/06/2026 22:35:00 to Coach Station, San Antonio, TX (USA) arriving at 05/06/2026 23:40:00. 50 Economy ticket for £9 per person are available. Travel duration is 1h 5m
FlixBus	1h 5m	23:30	San Marcos, TX	Bus Station	00:35	San Antonio, TX	Coach Station	Economy	£9	A Bus from FlixBus goes from Bus Station, San Marcos, TX (USA) at 05/06/2026 23:30:00 to Coach Station, San Antonio, TX (USA) arriving at 06/06/2026 00:35:00. 50 Economy ticket for £9 per person are available. Travel duration is 1h 5m
FlixBus	0h 50m	20:20	San Marcos, TX	Bus Station	21:10	San Antonio, TX	Pearl District	Economy	£9	A Bus from FlixBus goes from Bus Station, San Marcos, TX (USA) at 05/06/2026 20:20:00 to Pearl District, San Antonio, TX (USA) arriving at 05/06/2026 21:10:00. 50 Economy ticket for £9 per person are available. Travel duration is 0h 50m
FlixBus	0h 50m	22:35	San Marcos, TX	Bus Station	23:25	San Antonio, TX	Pearl District	Economy	£9	A Bus from FlixBus goes from Bus Station, San Marcos, TX (USA) at 05/06/2026 22:35:00 to Pearl District, San Antonio, TX (USA) arriving at 05/06/2026 23:25:00. 50 Economy ticket for £9 per person are available. Travel duration is 0h 50m

Cheapest bus trips Saturday
BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Seat classes	Price
FlixBus	1h 5m	20:20	San Marcos, TX	Bus Station	21:25	San Antonio, TX	Coach Station	Economy	£6	A Bus from FlixBus goes from Bus Station, San Marcos, TX (USA) at 06/06/2026 20:20:00 to Coach Station, San Antonio, TX (USA) arriving at 06/06/2026 21:25:00. 50 Economy ticket for £6 per person are available. Travel duration is 1h 5m
FlixBus	1h 5m	22:35	San Marcos, TX	Bus Station	23:40	San Antonio, TX	Coach Station	Economy	£6	A Bus from FlixBus goes from Bus Station, San Marcos, TX (USA) at 06/06/2026 22:35:00 to Coach Station, San Antonio, TX (USA) arriving at 06/06/2026 23:40:00. 50 Economy ticket for £6 per person are available. Travel duration is 1h 5m
Valley Transit	0h 56m	11:59	San Marcos, TX	Bus Station	12:55	San Antonio, TX	Coach Station	Economy	£7	A Bus from Valley Transit goes from Bus Station, San Marcos, TX (USA) at 06/06/2026 11:59:00 to Coach Station, San Antonio, TX (USA) arriving at 06/06/2026 12:55:00. 50 Economy ticket for £7 per person are available. Travel duration is 0h 56m
Tornado Bus Company	1h 0m	11:00	San Marcos, TX	Bus Stop	12:00	San Antonio, TX	Tornado Bus Company	Economy	£59	A Bus from Tornado Bus Company goes from Bus Stop, San Marcos, TX (USA) at 06/06/2026 11:00:00 to Tornado Bus Company, San Antonio, TX (USA) arriving at 06/06/2026 12:00:00. 50 Economy ticket for £59 per person are available. Travel duration is 1h 0m
Tornado Bus Company	1h 0m	11:45	San Marcos, TX	Bus Stop	12:45	San Antonio, TX	Tornado Bus Company	Economy	£59	A Bus from Tornado Bus Company goes from Bus Stop, San Marcos, TX (USA) at 06/06/2026 11:45:00 to Tornado Bus Company, San Antonio, TX (USA) arriving at 06/06/2026 12:45:00. 50 Economy ticket for £59 per person are available. Travel duration is 1h 0m

Cheapest bus trips Sunday
BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Seat classes	Price
FlixBus	1h 5m	20:20	San Marcos, TX	Bus Station	21:25	San Antonio, TX	Coach Station	Economy	£6	A Bus from FlixBus goes from Bus Station, San Marcos, TX (USA) at 07/06/2026 20:20:00 to Coach Station, San Antonio, TX (USA) arriving at 07/06/2026 21:25:00. 50 Economy ticket for £6 per person are available. Travel duration is 1h 5m
FlixBus	1h 5m	22:35	San Marcos, TX	Bus Station	23:40	San Antonio, TX	Coach Station	Economy	£6	A Bus from FlixBus goes from Bus Station, San Marcos, TX (USA) at 07/06/2026 22:35:00 to Coach Station, San Antonio, TX (USA) arriving at 07/06/2026 23:40:00. 50 Economy ticket for £6 per person are available. Travel duration is 1h 5m
Valley Transit	0h 56m	11:59	San Marcos, TX	Bus Station	12:55	San Antonio, TX	Coach Station	Economy	£7	A Bus from Valley Transit goes from Bus Station, San Marcos, TX (USA) at 07/06/2026 11:59:00 to Coach Station, San Antonio, TX (USA) arriving at 07/06/2026 12:55:00. 50 Economy ticket for £7 per person are available. Travel duration is 0h 56m
Tornado Bus Company	1h 0m	11:00	San Marcos, TX	Bus Stop	12:00	San Antonio, TX	Tornado Bus Company	Economy	£59	A Bus from Tornado Bus Company goes from Bus Stop, San Marcos, TX (USA) at 07/06/2026 11:00:00 to Tornado Bus Company, San Antonio, TX (USA) arriving at 07/06/2026 12:00:00. 50 Economy ticket for £59 per person are available. Travel duration is 1h 0m
Tornado Bus Company	1h 0m	11:45	San Marcos, TX	Bus Stop	12:45	San Antonio, TX	Tornado Bus Company	Economy	£59	A Bus from Tornado Bus Company goes from Bus Stop, San Marcos, TX (USA) at 07/06/2026 11:45:00 to Tornado Bus Company, San Antonio, TX (USA) arriving at 07/06/2026 12:45:00. 50 Economy ticket for £59 per person are available. Travel duration is 1h 0m

Cheapest bus trips Monday
BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Seat classes	Price
FlixBus	1h 5m	22:35	San Marcos, TX	Bus Station	23:40	San Antonio, TX	Coach Station	Economy	£6	A Bus from FlixBus goes from Bus Station, San Marcos, TX (USA) at 08/06/2026 22:35:00 to Coach Station, San Antonio, TX (USA) arriving at 08/06/2026 23:40:00. 50 Economy ticket for £6 per person are available. Travel duration is 1h 5m
FlixBus	1h 5m	23:30	San Marcos, TX	Bus Station	00:35	San Antonio, TX	Coach Station	Economy	£6	A Bus from FlixBus goes from Bus Station, San Marcos, TX (USA) at 08/06/2026 23:30:00 to Coach Station, San Antonio, TX (USA) arriving at 09/06/2026 00:35:00. 50 Economy ticket for £6 per person are available. Travel duration is 1h 5m
Valley Transit	0h 56m	11:59	San Marcos, TX	Bus Station	12:55	San Antonio, TX	Coach Station	Economy	£7	A Bus from Valley Transit goes from Bus Station, San Marcos, TX (USA) at 08/06/2026 11:59:00 to Coach Station, San Antonio, TX (USA) arriving at 08/06/2026 12:55:00. 50 Economy ticket for £7 per person are available. Travel duration is 0h 56m
Tornado Bus Company	1h 0m	11:00	San Marcos, TX	Bus Stop	12:00	San Antonio, TX	Tornado Bus Company	Economy	£59	A Bus from Tornado Bus Company goes from Bus Stop, San Marcos, TX (USA) at 08/06/2026 11:00:00 to Tornado Bus Company, San Antonio, TX (USA) arriving at 08/06/2026 12:00:00. 50 Economy ticket for £59 per person are available. Travel duration is 1h 0m
Tornado Bus Company	1h 0m	11:45	San Marcos, TX	Bus Stop	12:45	San Antonio, TX	Tornado Bus Company	Economy	£59	A Bus from Tornado Bus Company goes from Bus Stop, San Marcos, TX (USA) at 08/06/2026 11:45:00 to Tornado Bus Company, San Antonio, TX (USA) arriving at 08/06/2026 12:45:00. 50 Economy ticket for £59 per person are available. Travel duration is 1h 0m

Cheapest bus trips Tuesday
BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Seat classes	Price
FlixBus	1h 25m	14:45	San Marcos, TX	Bus Station	16:10	San Antonio, TX	Coach Station	Economy	£6	A Bus from FlixBus goes from Bus Station, San Marcos, TX (USA) at 09/06/2026 14:45:00 to Coach Station, San Antonio, TX (USA) arriving at 09/06/2026 16:10:00. 50 Economy ticket for £6 per person are available. Travel duration is 1h 25m
FlixBus	1h 5m	22:35	San Marcos, TX	Bus Station	23:40	San Antonio, TX	Coach Station	Economy	£6	A Bus from FlixBus goes from Bus Station, San Marcos, TX (USA) at 09/06/2026 22:35:00 to Coach Station, San Antonio, TX (USA) arriving at 09/06/2026 23:40:00. 50 Economy ticket for £6 per person are available. Travel duration is 1h 5m
Valley Transit	0h 56m	11:59	San Marcos, TX	Bus Station	12:55	San Antonio, TX	Coach Station	Economy	£7	A Bus from Valley Transit goes from Bus Station, San Marcos, TX (USA) at 09/06/2026 11:59:00 to Coach Station, San Antonio, TX (USA) arriving at 09/06/2026 12:55:00. 50 Economy ticket for £7 per person are available. Travel duration is 0h 56m
Tornado Bus Company	1h 0m	11:45	San Marcos, TX	Bus Stop	12:45	San Antonio, TX	Tornado Bus Company	Economy	£59	A Bus from Tornado Bus Company goes from Bus Stop, San Marcos, TX (USA) at 09/06/2026 11:45:00 to Tornado Bus Company, San Antonio, TX (USA) arriving at 09/06/2026 12:45:00. 50 Economy ticket for £59 per person are available. Travel duration is 1h 0m
Tornado Bus Company	1h 0m	12:00	San Marcos, TX	Bus Stop	13:00	San Antonio, TX	Tornado Bus Company	Economy	£59	A Bus from Tornado Bus Company goes from Bus Stop, San Marcos, TX (USA) at 09/06/2026 12:00:00 to Tornado Bus Company, San Antonio, TX (USA) arriving at 09/06/2026 13:00:00. 50 Economy ticket for £59 per person are available. Travel duration is 1h 0m

Cheapest bus trips Wednesday
BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Seat classes	Price
FlixBus	1h 25m	14:45	San Marcos, TX	Bus Station	16:10	San Antonio, TX	Coach Station	Economy	£9	A Bus from FlixBus goes from Bus Station, San Marcos, TX (USA) at 10/06/2026 14:45:00 to Coach Station, San Antonio, TX (USA) arriving at 10/06/2026 16:10:00. 50 Economy ticket for £9 per person are available. Travel duration is 1h 25m
FlixBus	1h 5m	20:20	San Marcos, TX	Bus Station	21:25	San Antonio, TX	Coach Station	Economy	£9	A Bus from FlixBus goes from Bus Station, San Marcos, TX (USA) at 10/06/2026 20:20:00 to Coach Station, San Antonio, TX (USA) arriving at 10/06/2026 21:25:00. 50 Economy ticket for £9 per person are available. Travel duration is 1h 5m
FlixBus	1h 5m	22:35	San Marcos, TX	Bus Station	23:40	San Antonio, TX	Coach Station	Economy	£9	A Bus from FlixBus goes from Bus Station, San Marcos, TX (USA) at 10/06/2026 22:35:00 to Coach Station, San Antonio, TX (USA) arriving at 10/06/2026 23:40:00. 50 Economy ticket for £9 per person are available. Travel duration is 1h 5m
FlixBus	1h 10m	14:45	San Marcos, TX	Bus Station	15:55	San Antonio, TX	Pearl District	Economy	£9	A Bus from FlixBus goes from Bus Station, San Marcos, TX (USA) at 10/06/2026 14:45:00 to Pearl District, San Antonio, TX (USA) arriving at 10/06/2026 15:55:00. 50 Economy ticket for £9 per person are available. Travel duration is 1h 10m
FlixBus	0h 50m	20:20	San Marcos, TX	Bus Station	21:10	San Antonio, TX	Pearl District	Economy	£9	A Bus from FlixBus goes from Bus Station, San Marcos, TX (USA) at 10/06/2026 20:20:00 to Pearl District, San Antonio, TX (USA) arriving at 10/06/2026 21:10:00. 50 Economy ticket for £9 per person are available. Travel duration is 0h 50m

Best Price Offer: The price for the cheapest coach from San Marcos, TX to San Antonio, TX is £6 on 04/06/2026. Flexible travellers save on ticket prices.

Frequency of bus connections between San Marcos, TX and San Antonio, TX

See here how frequent the connections between San Marcos, TX and San Antonio, TX are, during different times and days of the week.

Sunday is the busiest day, with more than 27 daily coaches from San Marcos, TX to San Antonio, TX. Wednesday has instead the fewest connections, with only 7 daily coaches between San Marcos, TX and San Antonio, TX.

The busiest time of the day is the Evening, with 64 coaches from San Marcos, TX to San Antonio, TX, while Morning sees the fewest connections between San Marcos, TX and San Antonio, TX, with 18 offers.

Facts about coaches from San Marcos, TX to San Antonio, TX

Compare all providers like FlixBus, Tornado Bus Company and Valley Transit that travel 16 times every day by bus from San Marcos, TX to San Antonio, TX in one click! Book your bus ticket from San Marcos, TX to San Antonio, TX starting from £6!

Cheapest Bus	£6
Fastest Bus	0h 50m
Earliest Coach	11:00
Latest Coach	22:35
Daily Bus Connections	16 Ø
Distance	72.9 km
Coach Companies	FlixBus, Tornado Bus Company and Valley Transit

Cheapest coach connections from San Marcos, TX to San Antonio, TX

Every day, 16 buses from 3 coach companies leave San Marcos, TX for San Antonio, TX: in the table below, you will find the cheapest prices for a bus ticket for this route, starting from 04/06/2026 and for the following days.

Monday

Tuesday

Wednesday

Thursday

Friday

Saturday

Sunday

Monday 01/06

Tuesday 02/06

Wednesday 03/06

Thursday 04/06

£6

Friday 05/06

£9

Saturday 06/06

£6

Sunday 07/06

£9

Monday 08/06

£6

Tuesday 09/06

£9

Wednesday 10/06

£9

Thursday 11/06

£9

Friday 12/06

£9

Saturday 13/06

£9

Sunday 14/06

£9

Monday 15/06

£9

Tuesday 16/06

£9

Wednesday 17/06

£6

Thursday 18/06

£9

Friday 19/06

£6

Saturday 20/06

£9

Sunday 21/06

Monday 22/06

£9

Tuesday 23/06

£9

Wednesday 24/06

£9

Thursday 25/06

£6

Friday 26/06

£6

Saturday 27/06

£9

Sunday 28/06

The cheapest time to travel from San Marcos, TX to San Antonio, TX

See here on which day and which time of the day you can find the cheapest bus ticket from San Marcos, TX to San Antonio, TX, for the next 30 days.

With a price starting from £6, Monday is the cheapest day for a coach from San Marcos, TX to San Antonio, TX. Wednesday instead is the most expensive day with prices starting from £6.

Evening is the cheapest day time for bus tickets from San Marcos, TX to San Antonio, TX, with £6. Morning is the most expensive time of the day with prices starting from £7.

How to save money travelling from San Marcos, TX to San Antonio, TX

Travel can be expensive, but it doesn't need to be! Do you want to avoid paying a terrible price for your trip? Then follow these quick steps to save money:

Book the ticket from San Marcos, TX to San Antonio, TX in advance! The earlier you book, the cheaper usually the price is. Also, you will be sure to have a place on the bus from San Marcos, TX to San Antonio, TX, compared instead if you buy it at the last moment, or directly at the station.

If you can, avoid travelling at peak times. Instead of weekend, try travelling during the week. Travelling in the evening or at night it’s also cheaper, and later coaches from San Marcos, TX to San Antonio, TX are also emptier.

All bus stations and stops in San Marcos, TX and San Antonio, TX

The map below shows you where to find all the bus stations in San Marcos, TX and San Antonio, TX.

Bus Station

S Guadalupe St 100

LBJ Student Center Garage Bus Stop

Bus Stop

TX-123 1105

Texas State University

Victoria Secret

Coach Station

N St Mary's St 500

San Antonio

Pearl District

Avenue A 699-599

Commerce & Bowie Bus Stop

W. Southcross & Buffalo Bus Stop

Service and Comfort on the bus from San Marcos, TX to San Antonio, TX

Want to know which seat classes are available on the coaches from San Marcos, TX to San Antonio, TX? Or which bus companies serve the route San Marcos, TX to San Antonio, TX? Below you will find answers to your questions.

FAQs about the San Marcos, TX to San Antonio, TX bus

How much does a San Marcos, TX - San Antonio, TX coach trip cost?

This depends on, among other things, the day and travel time. The cheapest ticket for the San Marcos, TX - San Antonio, TX bus trip is available from £6 and takes 1h 5m. Compare offers and save money!

How much could I save by comparing buses from San Marcos, TX to San Antonio, TX?

The connection San Marcos, TX to San Antonio, TX is offered by 3 companies with ticket prices ranging from £6 to £59. Therefore, we suggest booking your ticket as soon as possible to ensure you will get the cheapest ticket price.

How many connections are available for the San Marcos, TX - San Antonio, TX route on average every day?

Each day, the bus route from San Marcos, TX to San Antonio, TX is offered by roughly 16 busses. By using our search, you can compare bus schedules and find your ideal trip.

How long does a bus to San Antonio, TX from San Marcos, TX take?

The quickest coach from San Marcos, TX to San Antonio, TX is provided by Tornado Bus Company and takes 0h 50m. Coach tickets for this connection cost £59. However, keep in mind that the connection can take longer due to traffic.

What time is the first bus from San Marcos, TX to San Antonio, TX?

The earliest bus to San Antonio, TX departs from San Marcos, TX at 11:00. In this context, information about departure times may differ on weekends and holidays. Simply use our search to find the exact times for your planned travel date.

What time is the last coach from San Marcos, TX to San Antonio, TX?

The latest bus to San Antonio, TX departs from San Marcos, TX at 22:35. Please note that departure times may differ on weekends and holidays. Simply use our search to find the exact times for your planned travel date.

Which bus companies serve the San Marcos, TX - San Antonio, TX route?

Passengers looking to travel from San Marcos, TX to San Antonio, TX can travel with FlixBus, Tornado Bus Company and Valley Transit. Compare all available bus tickets with our search to book the trip that works best for you.

Is there a direct bus between San Marcos, TX and San Antonio, TX?

You can check all the direct connections between San Marcos, TX and San Antonio, TX by using our search and looking at the Changes section in our filters. These are some of the companies which offer a direct bus: FlixBus, Tornado Bus Company and Valley Transit.

What can I take with me on the bus to San Antonio, TX from San Marcos, TX?

Depending on which provider you travel with, what you are allowed to bring with you can vary. Generally, you can take a suitcase and hand luggage with you on the bus for the San Marcos, TX San Antonio, TX bus route free of charge. Simply use our search to find a coach that is best suited to your needs for your planned travel date.

What equipment is available for the San Marcos, TX San Antonio, TX bus route?

The equipment on board differs depending on the provider. However, many long-distance buses have WiFi so you can tell your friends your exact location during the journey. To make travelling even more pleasant, air conditioning systems provide ventilation. It is best to use our search to get precise information about the equipment of the bus from San Marcos, TX to San Antonio, TX on your planned travel date.

How does CheckMyBus find the best bus deals from San Marcos, TX to San Antonio, TX?

CheckMyBus collaborates directly with companies around the world to provide you with the best options when searching for a trip. We retrieve their first-hand data to show you real-time prices, schedules, and seat availability for 16 daily trips between San Marcos, TX and San Antonio, TX. With the most up-to-date information from verified sources, you can fairly compare all available options and choose the trip that suits you best.

How does CheckMyBus technology work for trips from San Marcos, TX to San Antonio, TX?

Prices and availability for 16 trips between San Marcos, TX and San Antonio, TX change constantly. To provide you with the most up-to-date information, we connect directly with bus operators, Online Travel Agencies (OTAs), and Global Distribution Systems (GDS) via real-time interfaces (APIs). The data collected from these sources undergoes strict quality checks, is processed within our infrastructure, and is then presented to you on our search results pages. Visit our About Us page to learn more.

Available seat classes which are offered on the bus route San Marcos, TX to San Antonio, TX

Basic

Name referring to the typical seat you will find with companies that don’t distinguish between different classes.

Economy

The cheapest option available for your ticket, it usually comes with reclinable seats and AC.

More bus routes to San Marcos, TX and to San Antonio, TX

Here’s an overview of the most popular bus routes to San Marcos, TX and to San Antonio, TX. Simply click on the connection of your choice, and you will find all the details about your bus route!