What is the best way to travel from The Hague to Cologne/Bonn Airport?
Looking for a trip? Check and compare all the available Carpool, Trains and Buses to Cologne/Bonn Airport from The Hague. Look at different modes of transportation, search for the cheapest tickets, fastest rides and most popular stations, and see all 3 available companies to find your perfect trip!
What is the cheapest way to reach Cologne/Bonn Airport from The Hague?
You can reach Cologne/Bonn Airport with just £12 by taking a Bus from RegioJet, but there are many more cheap offers: we have selected the best ones for you for the next few days here.
-
FlixBus6h 30m016:50Amsterdam Schiphol AirportAmsterdam Schiphol Airport23:20Cologne/Bonn AirportCologne/Bonn Airport - Bus Station0EconomyA Bus from FlixBus goes from Amsterdam Schiphol Airport, Amsterdam Schiphol Airport (Netherlands) at 20/03/2026 16:50:00 to Cologne/Bonn Airport - Bus Station, Cologne/Bonn Airport (Germany) arriving at 20/03/2026 23:20:00. 50 Economy ticket for £20 per person are available. Travel duration is 6h 30m
Cheapest Buses Friday
-
FlixBus6h 30m016:50Amsterdam Schiphol AirportAmsterdam Schiphol Airport23:20Cologne/Bonn AirportCologne/Bonn Airport - Bus Station0EconomyA Bus from FlixBus goes from Amsterdam Schiphol Airport, Amsterdam Schiphol Airport (Netherlands) at 21/03/2026 16:50:00 to Cologne/Bonn Airport - Bus Station, Cologne/Bonn Airport (Germany) arriving at 21/03/2026 23:20:00. 50 Economy ticket for £19 per person are available. Travel duration is 6h 30m
Cheapest Buses Saturday
-
FlixBus5h 55m007:25The HagueHobbemastraat Bus Stop13:20Cologne/Bonn AirportCologne/Bonn Airport - Bus Station0EconomyA Bus from FlixBus goes from Hobbemastraat Bus Stop, The Hague (Netherlands) at 22/03/2026 07:25:00 to Cologne/Bonn Airport - Bus Station, Cologne/Bonn Airport (Germany) arriving at 22/03/2026 13:20:00. 50 Economy ticket for £15 per person are available. Travel duration is 5h 55m
-
FlixBus6h 30m012:35The HagueHobbemastraat Bus Stop19:05Cologne/Bonn AirportCologne/Bonn Airport - Bus Station0EconomyA Bus from FlixBus goes from Hobbemastraat Bus Stop, The Hague (Netherlands) at 22/03/2026 12:35:00 to Cologne/Bonn Airport - Bus Station, Cologne/Bonn Airport (Germany) arriving at 22/03/2026 19:05:00. 50 Economy ticket for £16 per person are available. Travel duration is 6h 30m
-
FlixBus5h 25m009:00The HagueHobbemastraat Bus Stop14:25Cologne/Bonn AirportCologne/Bonn Airport - Bus Station0EconomyA Bus from FlixBus goes from Hobbemastraat Bus Stop, The Hague (Netherlands) at 22/03/2026 09:00:00 to Cologne/Bonn Airport - Bus Station, Cologne/Bonn Airport (Germany) arriving at 22/03/2026 14:25:00. 50 Economy ticket for £19 per person are available. Travel duration is 5h 25m
-
FlixBus5h 55m022:45The HagueHobbemastraat Bus Stop04:40Cologne/Bonn AirportCologne/Bonn Airport - Bus Station0EconomyA Bus from FlixBus goes from Hobbemastraat Bus Stop, The Hague (Netherlands) at 22/03/2026 22:45:00 to Cologne/Bonn Airport - Bus Station, Cologne/Bonn Airport (Germany) arriving at 23/03/2026 04:40:00. 50 Economy ticket for £19 per person are available. Travel duration is 5h 55m
Cheapest Buses Sunday
-
FlixBus6h 30m016:50Amsterdam Schiphol AirportAmsterdam Schiphol Airport23:20Cologne/Bonn AirportCologne/Bonn Airport - Bus Station0EconomyA Bus from FlixBus goes from Amsterdam Schiphol Airport, Amsterdam Schiphol Airport (Netherlands) at 23/03/2026 16:50:00 to Cologne/Bonn Airport - Bus Station, Cologne/Bonn Airport (Germany) arriving at 23/03/2026 23:20:00. 50 Economy ticket for £18 per person are available. Travel duration is 6h 30m
Cheapest Buses Monday
-
RegioJet4h 55m014:45The HagueHobbemastraat Bus Stop19:40Cologne/Bonn AirportCologne/Bonn Airport - Bus Station0EconomyA Bus from RegioJet goes from Hobbemastraat Bus Stop, The Hague (Netherlands) at 24/03/2026 14:45:00 to Cologne/Bonn Airport - Bus Station, Cologne/Bonn Airport (Germany) arriving at 24/03/2026 19:40:00. 50 Economy ticket for £12 per person are available. Travel duration is 4h 55m
Cheapest Buses Tuesday
-
FlixBus6h 25m004:45The HagueHobbemastraat Bus Stop11:10Cologne/Bonn AirportCologne/Bonn Airport - Bus Station0EconomyA Bus from FlixBus goes from Hobbemastraat Bus Stop, The Hague (Netherlands) at 25/03/2026 04:45:00 to Cologne/Bonn Airport - Bus Station, Cologne/Bonn Airport (Germany) arriving at 25/03/2026 11:10:00. 50 Economy ticket for £16 per person are available. Travel duration is 6h 25m
-
FlixBus6h 30m006:55The HagueHobbemastraat Bus Stop13:25Cologne/Bonn AirportCologne/Bonn Airport - Bus Station0EconomyA Bus from FlixBus goes from Hobbemastraat Bus Stop, The Hague (Netherlands) at 25/03/2026 06:55:00 to Cologne/Bonn Airport - Bus Station, Cologne/Bonn Airport (Germany) arriving at 25/03/2026 13:25:00. 50 Economy ticket for £16 per person are available. Travel duration is 6h 30m
-
FlixBus6h 55m007:50The HagueHobbemastraat Bus Stop14:45Cologne/Bonn AirportCologne/Bonn Airport - Bus Station0EconomyA Bus from FlixBus goes from Hobbemastraat Bus Stop, The Hague (Netherlands) at 25/03/2026 07:50:00 to Cologne/Bonn Airport - Bus Station, Cologne/Bonn Airport (Germany) arriving at 25/03/2026 14:45:00. 50 Economy ticket for £16 per person are available. Travel duration is 6h 55m
-
FlixBus7h 25m008:15The HagueHobbemastraat Bus Stop15:40Cologne/Bonn AirportCologne/Bonn Airport - Bus Station0EconomyA Bus from FlixBus goes from Hobbemastraat Bus Stop, The Hague (Netherlands) at 25/03/2026 08:15:00 to Cologne/Bonn Airport - Bus Station, Cologne/Bonn Airport (Germany) arriving at 25/03/2026 15:40:00. 50 Economy ticket for £16 per person are available. Travel duration is 7h 25m
Cheapest Buses Wednesday
-
FlixBus6h 30m016:50Amsterdam Schiphol AirportAmsterdam Schiphol Airport23:20Cologne/Bonn AirportCologne/Bonn Airport - Bus Station0EconomyA Bus from FlixBus goes from Amsterdam Schiphol Airport, Amsterdam Schiphol Airport (Netherlands) at 26/03/2026 16:50:00 to Cologne/Bonn Airport - Bus Station, Cologne/Bonn Airport (Germany) arriving at 26/03/2026 23:20:00. 50 Economy ticket for £21 per person are available. Travel duration is 6h 30m
-
Deutsche Bahn4h 42m005:08The HagueCentral Station09:50Cologne/Bonn AirportCologne/Bonn Airport Train Station0EconomyA Train from Deutsche Bahn goes from Central Station, The Hague (Netherlands) at 26/03/2026 05:08:00 to Cologne/Bonn Airport Train Station, Cologne/Bonn Airport (Germany) arriving at 26/03/2026 09:50:00. 50 Economy ticket for £25 per person are available. Travel duration is 4h 42m
-
Deutsche Bahn4h 19m007:31The HagueCentral Station11:50Cologne/Bonn AirportCologne/Bonn Airport Train Station0EconomyA Train from Deutsche Bahn goes from Central Station, The Hague (Netherlands) at 26/03/2026 07:31:00 to Cologne/Bonn Airport Train Station, Cologne/Bonn Airport (Germany) arriving at 26/03/2026 11:50:00. 50 Economy ticket for £29 per person are available. Travel duration is 4h 19m
-
Deutsche Bahn4h 19m009:31The HagueCentral Station13:50Cologne/Bonn AirportCologne/Bonn Airport Train Station0EconomyA Train from Deutsche Bahn goes from Central Station, The Hague (Netherlands) at 26/03/2026 09:31:00 to Cologne/Bonn Airport Train Station, Cologne/Bonn Airport (Germany) arriving at 26/03/2026 13:50:00. 50 Economy ticket for £33 per person are available. Travel duration is 4h 19m
-
Deutsche Bahn4h 19m011:31The HagueCentral Station15:50Cologne/Bonn AirportCologne/Bonn Airport Train Station0EconomyA Train from Deutsche Bahn goes from Central Station, The Hague (Netherlands) at 26/03/2026 11:31:00 to Cologne/Bonn Airport Train Station, Cologne/Bonn Airport (Germany) arriving at 26/03/2026 15:50:00. 50 Economy ticket for £33 per person are available. Travel duration is 4h 19m
Cheapest Buses Thursday
Cheapest Trains Thursday
What are the fastest trips from The Hague to Cologne/Bonn Airport?
You can get to Cologne/Bonn Airport from The Hague in just 4h 19m with a Train from Deutsche Bahn. But this is just one option, click on any of the offers below to compare it with the other available modes of transportations.
-
FlixBus6h 30m016:50Amsterdam Schiphol AirportAmsterdam Schiphol Airport23:20Cologne/Bonn AirportCologne/Bonn Airport - Bus Station0EconomyA Bus from FlixBus goes from Amsterdam Schiphol Airport, Amsterdam Schiphol Airport (Netherlands) at 20/03/2026 16:50:00 to Cologne/Bonn Airport - Bus Station, Cologne/Bonn Airport (Germany) arriving at 20/03/2026 23:20:00. 50 Economy ticket for £20 per person are available. Travel duration is 6h 30m
Fastest Buses Friday
-
FlixBus6h 30m016:50Amsterdam Schiphol AirportAmsterdam Schiphol Airport23:20Cologne/Bonn AirportCologne/Bonn Airport - Bus Station0EconomyA Bus from FlixBus goes from Amsterdam Schiphol Airport, Amsterdam Schiphol Airport (Netherlands) at 21/03/2026 16:50:00 to Cologne/Bonn Airport - Bus Station, Cologne/Bonn Airport (Germany) arriving at 21/03/2026 23:20:00. 50 Economy ticket for £19 per person are available. Travel duration is 6h 30m
Fastest Buses Saturday
-
FlixBus5h 25m009:00The HagueHobbemastraat Bus Stop14:25Cologne/Bonn AirportCologne/Bonn Airport - Bus Station0EconomyA Bus from FlixBus goes from Hobbemastraat Bus Stop, The Hague (Netherlands) at 22/03/2026 09:00:00 to Cologne/Bonn Airport - Bus Station, Cologne/Bonn Airport (Germany) arriving at 22/03/2026 14:25:00. 50 Economy ticket for £19 per person are available. Travel duration is 5h 25m
-
FlixBus5h 30m017:50The HagueHobbemastraat Bus Stop23:20Cologne/Bonn AirportCologne/Bonn Airport - Bus Station0EconomyA Bus from FlixBus goes from Hobbemastraat Bus Stop, The Hague (Netherlands) at 22/03/2026 17:50:00 to Cologne/Bonn Airport - Bus Station, Cologne/Bonn Airport (Germany) arriving at 22/03/2026 23:20:00. 50 Economy ticket for £20 per person are available. Travel duration is 5h 30m
-
FlixBus5h 55m007:25The HagueHobbemastraat Bus Stop13:20Cologne/Bonn AirportCologne/Bonn Airport - Bus Station0EconomyA Bus from FlixBus goes from Hobbemastraat Bus Stop, The Hague (Netherlands) at 22/03/2026 07:25:00 to Cologne/Bonn Airport - Bus Station, Cologne/Bonn Airport (Germany) arriving at 22/03/2026 13:20:00. 50 Economy ticket for £15 per person are available. Travel duration is 5h 55m
-
FlixBus5h 55m022:45The HagueHobbemastraat Bus Stop04:40Cologne/Bonn AirportCologne/Bonn Airport - Bus Station0EconomyA Bus from FlixBus goes from Hobbemastraat Bus Stop, The Hague (Netherlands) at 22/03/2026 22:45:00 to Cologne/Bonn Airport - Bus Station, Cologne/Bonn Airport (Germany) arriving at 23/03/2026 04:40:00. 50 Economy ticket for £19 per person are available. Travel duration is 5h 55m
Fastest Buses Sunday
-
FlixBus6h 30m016:50Amsterdam Schiphol AirportAmsterdam Schiphol Airport23:20Cologne/Bonn AirportCologne/Bonn Airport - Bus Station0EconomyA Bus from FlixBus goes from Amsterdam Schiphol Airport, Amsterdam Schiphol Airport (Netherlands) at 23/03/2026 16:50:00 to Cologne/Bonn Airport - Bus Station, Cologne/Bonn Airport (Germany) arriving at 23/03/2026 23:20:00. 50 Economy ticket for £18 per person are available. Travel duration is 6h 30m
Fastest Buses Monday
-
RegioJet4h 55m014:45The HagueHobbemastraat Bus Stop19:40Cologne/Bonn AirportCologne/Bonn Airport - Bus Station0EconomyA Bus from RegioJet goes from Hobbemastraat Bus Stop, The Hague (Netherlands) at 24/03/2026 14:45:00 to Cologne/Bonn Airport - Bus Station, Cologne/Bonn Airport (Germany) arriving at 24/03/2026 19:40:00. 50 Economy ticket for £12 per person are available. Travel duration is 4h 55m
Fastest Buses Tuesday
-
FlixBus6h 25m004:45The HagueHobbemastraat Bus Stop11:10Cologne/Bonn AirportCologne/Bonn Airport - Bus Station0EconomyA Bus from FlixBus goes from Hobbemastraat Bus Stop, The Hague (Netherlands) at 25/03/2026 04:45:00 to Cologne/Bonn Airport - Bus Station, Cologne/Bonn Airport (Germany) arriving at 25/03/2026 11:10:00. 50 Economy ticket for £16 per person are available. Travel duration is 6h 25m
-
FlixBus6h 30m006:55The HagueHobbemastraat Bus Stop13:25Cologne/Bonn AirportCologne/Bonn Airport - Bus Station0EconomyA Bus from FlixBus goes from Hobbemastraat Bus Stop, The Hague (Netherlands) at 25/03/2026 06:55:00 to Cologne/Bonn Airport - Bus Station, Cologne/Bonn Airport (Germany) arriving at 25/03/2026 13:25:00. 50 Economy ticket for £16 per person are available. Travel duration is 6h 30m
-
FlixBus6h 55m007:50The HagueHobbemastraat Bus Stop14:45Cologne/Bonn AirportCologne/Bonn Airport - Bus Station0EconomyA Bus from FlixBus goes from Hobbemastraat Bus Stop, The Hague (Netherlands) at 25/03/2026 07:50:00 to Cologne/Bonn Airport - Bus Station, Cologne/Bonn Airport (Germany) arriving at 25/03/2026 14:45:00. 50 Economy ticket for £16 per person are available. Travel duration is 6h 55m
-
FlixBus7h 25m008:15The HagueHobbemastraat Bus Stop15:40Cologne/Bonn AirportCologne/Bonn Airport - Bus Station0EconomyA Bus from FlixBus goes from Hobbemastraat Bus Stop, The Hague (Netherlands) at 25/03/2026 08:15:00 to Cologne/Bonn Airport - Bus Station, Cologne/Bonn Airport (Germany) arriving at 25/03/2026 15:40:00. 50 Economy ticket for £16 per person are available. Travel duration is 7h 25m
Fastest Buses Wednesday
-
Deutsche Bahn4h 19m007:31The HagueCentral Station11:50Cologne/Bonn AirportCologne/Bonn Airport Train Station0EconomyA Train from Deutsche Bahn goes from Central Station, The Hague (Netherlands) at 26/03/2026 07:31:00 to Cologne/Bonn Airport Train Station, Cologne/Bonn Airport (Germany) arriving at 26/03/2026 11:50:00. 50 Economy ticket for £29 per person are available. Travel duration is 4h 19m
-
Deutsche Bahn4h 19m009:31The HagueCentral Station13:50Cologne/Bonn AirportCologne/Bonn Airport Train Station0EconomyA Train from Deutsche Bahn goes from Central Station, The Hague (Netherlands) at 26/03/2026 09:31:00 to Cologne/Bonn Airport Train Station, Cologne/Bonn Airport (Germany) arriving at 26/03/2026 13:50:00. 50 Economy ticket for £33 per person are available. Travel duration is 4h 19m
-
Deutsche Bahn4h 19m011:31The HagueCentral Station15:50Cologne/Bonn AirportCologne/Bonn Airport Train Station0EconomyA Train from Deutsche Bahn goes from Central Station, The Hague (Netherlands) at 26/03/2026 11:31:00 to Cologne/Bonn Airport Train Station, Cologne/Bonn Airport (Germany) arriving at 26/03/2026 15:50:00. 50 Economy ticket for £33 per person are available. Travel duration is 4h 19m
-
Deutsche Bahn4h 42m005:08The HagueCentral Station09:50Cologne/Bonn AirportCologne/Bonn Airport Train Station0EconomyA Train from Deutsche Bahn goes from Central Station, The Hague (Netherlands) at 26/03/2026 05:08:00 to Cologne/Bonn Airport Train Station, Cologne/Bonn Airport (Germany) arriving at 26/03/2026 09:50:00. 50 Economy ticket for £25 per person are available. Travel duration is 4h 42m
-
FlixBus6h 30m016:50Amsterdam Schiphol AirportAmsterdam Schiphol Airport23:20Cologne/Bonn AirportCologne/Bonn Airport - Bus Station0EconomyA Bus from FlixBus goes from Amsterdam Schiphol Airport, Amsterdam Schiphol Airport (Netherlands) at 26/03/2026 16:50:00 to Cologne/Bonn Airport - Bus Station, Cologne/Bonn Airport (Germany) arriving at 26/03/2026 23:20:00. 50 Economy ticket for £21 per person are available. Travel duration is 6h 30m
Fastest Trains Thursday
Fastest Buses Thursday
Here you will find all operators and timetables for a
Bus from The Hague to Cologne/Bonn Airport
What are the most popular stations in The Hague and Cologne/Bonn Airport?
In The Hague, you will usually depart from Hobbemastraat Bus Stop, Schedeldoekshaven or Central Bus Station, while in Cologne/Bonn Airport you will be arriving at Cologne/Bonn Airport - Bus Station, Cologne/Bonn Airport Train Station or Cologne/Bonn Airport - Businesspark Train Station, but there are many more stops to explore in both locations.
How do I decide? Some tips and tricks from our experience
Are you having trouble deciding on how to get to Cologne/Bonn Airport from The Hague? With 2 connections between 3 Carpool, Train and Bus operators, it can be difficult to find the one ride that will make you happy. But we have some tips that can help you make the best informed decision. First of all, the best trip is always the one that meets all your needs, so make a list of all the things that you want from this journey and look for something that will satisfy all of them. Here we will go through some of the factors mostly commonly taken into consideration.
Look for the lowest price
Ticket price is usually the main concern: even if you can afford to pay more, why do it if there are cheaper options? Saving on the trip means that you can spend more on the vacation itself! Between The Hague and Cologne/Bonn Airport, you can pay as low as £12 with a Bus from RegioJet.Travel duration
Time is also an important factor. An earlier departure may allow you to see a beautiful sunset or relax before an important event. And remember, time is money, so paying more for a shorter trip may be well worth it. For longer distances, flights are without doubt the best options, but be mindful of airport times and possible delays: a high-speed train may end up cheaper and faster! Here the quicker option is definitely the Train from Deutsche Bahn: you will get to Cologne/Bonn Airport in just 4h 19m.Comfort makes all the difference
You should always take into account what your personal travelling preferences are. Is one hand luggage enough, or are you trasporting more? Would you like to have a snack during the journey? Can you relax in a busy compartment, or do you need space for yourself? Even among the same mode of transportation, different companies will offer you varying levels of comfort and amenities. The main operators connecting The Hague and Cologne/Bonn Airport are FlixBus, Deutsche Bahn and RegioJet, but be sure to check what they have to offer!Save money with deals, and always compare
One last tip? Even if you live in The Hague and Cologne/Bonn Airport is your only destination, it may be wise to check the offers from and to nearby cities or, if you are flyng, nearby airports. Check the trips from Rijswijk or to Troisdorf, and look at flights from Rotterdam The Hague Airport, and landing at . Comparing different routes may allow you to find deals or promotions you were not aware of. Consider also signing up to CheckMyBus to see even more exclusive promotions!Which companies offer a trip from The Hague to Cologne/Bonn Airport?
The most popular companies between The Hague and Cologne/Bonn Airport, are FlixBus, Deutsche Bahn and RegioJet. Be sure to check their seat class offers and the amenities that they provide.
Bus companies: FlixBus and RegioJet
Train companies: Deutsche Bahn
All you need to know when you travel from The Hague to Cologne/Bonn Airport
Check all information on comfort and services on all modes of transports from The Hague to Cologne/Bonn Airport. See which seat classes are available, and what amenities are other advantages offered by the operators on your journey.
FAQs about the trip from The Hague to Cologne/Bonn Airport
How can I reach Cologne/Bonn Airport from The Hague?
Every day, there are on average 2 connections between Carpool, Train and Bus, with which you can get to Cologne/Bonn Airport from The Hague.
How far is Cologne/Bonn Airport from The Hague?
The distance between The Hague and Cologne/Bonn Airport is 237.7 km.
What is the most ecofriendly mode of transport between The Hague and Cologne/Bonn Airport?
Trains and buses are by far the greenest options, with trains surpassing buses on longer routes. Planes will always be the worst polluters, especially in shorter flights, were the emissions from the takeoff and landing are less offset by the distance.
On this particular route, a bus will emit, per person, a total of 6 kgs of CO2, a train 8 kgs, a car 40 kgs, and a flight 58 kgs.
What is the cheapest mode of transport from The Hague to Cologne/Bonn Airport?
You can get to Cologne/Bonn Airport with just £12 by taking a Bus from RegioJet.
What is the fastest way to get from The Hague to Cologne/Bonn Airport?
While a plane is travelling fastest boarding and transfer to airport consumes a lot of time. Usually, high speed trains are better than flights if pure train travel time is below 4 hours. For this particular route, you can get to Cologne/Bonn Airport in just 4h 19m with a Train from Deutsche Bahn.
More routes to The Hague and to Cologne/Bonn Airport
Looking for more options? Here you can see the most popular routes to The Hague and to Cologne/Bonn Airport. Simply click on a connection, and you’ll find all the details about the route!
- Trips to The Hague
- Amsterdam Schiphol Airport to The Hague
- Breda to The Hague
- Dortmund to The Hague
- Duisburg to The Hague
- Dusseldorf to The Hague
- Eindhoven Airport to The Hague
- Eindhoven to The Hague
- Frankfurt am Main to The Hague
- Hamburg to The Hague
- London to The Hague
- Mannheim to The Hague
- Mönchengladbach to The Hague
- Nuremberg to The Hague
- Paris to The Hague
- Rotterdam to The Hague
- Trips to Cologne/Bonn Airport
- Aachen to Cologne/Bonn Airport
- Amsterdam to Cologne/Bonn Airport
- Antwerp to Cologne/Bonn Airport
- Berlin to Cologne/Bonn Airport
- Brussels to Cologne/Bonn Airport
- Dusseldorf to Cologne/Bonn Airport
- Essen to Cologne/Bonn Airport
- Frankfurt am Main Airport to Cologne/Bonn Airport
- Frankfurt am Main to Cologne/Bonn Airport
- Hamburg to Cologne/Bonn Airport
- Koblenz to Cologne/Bonn Airport
- Leipzig to Cologne/Bonn Airport
- Leuven to Cologne/Bonn Airport
- Liege to Cologne/Bonn Airport
- Maastricht to Cologne/Bonn Airport
- Munich to Cologne/Bonn Airport
- Paris Charles de Gaulle Airport to Cologne/Bonn Airport
- Paris Orly Airport to Cologne/Bonn Airport
- Paris to Cologne/Bonn Airport
- Rotterdam to Cologne/Bonn Airport
- Saarbruecken to Cologne/Bonn Airport
- Stuttgart Airport to Cologne/Bonn Airport
- Wiesbaden to Cologne/Bonn Airport
