Cologne to Bonn train

Trains from Cologne to Bonn start at £15.82.

GermanyBelgiumNetherlandsFranceBrusselsBrusselsFrankfurt am MainFrankfurt am MainDüsseldorfDüsseldorfEssenEssenDortmundDortmundAntwerpAntwerpDuisburgDuisburgWiesbadenWiesbadenAachenAachenGhentGhentMönchengladbachMönchengladbachKrefeldKrefeldEindhovenEindhovenMainzMainzCharleroiCharleroiHagenHagenKölnKölnBonnBonnMap data: Natural Earth, GeoNames (CC BY 4.0)Map data: Natural Earth, GeoNames (CC BY 4.0)

The Trains from Cologne to Bonn starts at £15.82, run by 3 operators over 147 km. Fares bottom out about 90 days before departure.

Checked 6 October 2026Priced for 13 October 2026One passenger, all fees included

  • 3h 2mDoor to door
  • 1h 17mMoving
  • £15.82 to £30.44From
  • 4.8 kgCO2

£15.82 to £30.44 for one passenger across the 14 departure dates priced here. The low end is one day, not every day. Typical for this corridor. The operator sets the price on the day.

Departure times on this route

12Go lists the departures it sells between Cologne and Bonn.

See departures on 12Go

Partner link. The seller pays us a commission when a booking completes, and it never changes what you pay.

Fares by date

What this journey usually costs, by departure date. It shows which days run dearer.

Typical fares

  1. about £21.97Wed7
  2. about £30.44Thu8
  3. about £20.55Fri9
  4. about £22.91Sat10
  5. about £20.09Sun11
  6. about £15.83Mon12
  7. about £15.82Tue13
  8. about £15.83Wed14
  9. about £16.78Thu15
  10. about £17.25Fri16
  11. about £17.25Sat17
  12. about £16.30Sun18
  13. about £15.82Mon19
  14. about £15.82Tue20

Based on what this route has cost recently. The live fare is confirmed when you book.

Carriers

Train operators

Every operator we sell on this corridor. Speed is the carrier's own typical cruising speed, not the average over this route.
OperatorTypical speedFlexibilityOn board
CFL140 km/hRefundablePower sockets, Wi-Fi
DB Fernverkehr140 km/hRefundablePower sockets, Wi-Fi
BlaBlaCar72 km/hChangeablePower sockets, Toilets, Wi-Fi
  • CFL
  • DB Fernverkehr
  • BlaBlaCar

The train gets you into Bonn. These two partners take it from there, and the bed is theirs to book.

A hotel room

A room in Bonn for the night the train gets in

Sort by distance from Bonn Hbf and you can see which places are ten minutes on foot and which are not.

Partner links. We earn a commission when a booking completes, and it never changes what you pay.

Booking window

When to book Cologne to Bonn

The same search run across the whole booking window, so the shape of the curve is visible rather than described.

  1. £15.8290 days
  2. £15.8360 days
  3. £15.8245 days
  4. £15.8230 days
  5. £15.8221 days
  6. £15.8214 days
  7. £15.827 days
  8. £20.553 days
  9. £21.971 days
Cheapest lead time
Fares bottom out around 90 days ahead, at £15.82.
How much it moves
The gap between the cheapest and dearest lead time is 39 percent. The dearest point is £21.97, 1 days out.
What that means
Today sits outside the cheap window, which opens around 90 days before departure. There is no advantage to booking this minute.
Day of the week

Which departure day costs least

Median cheapest fare for each weekday, taken across the next three weeks of real prices.

  1. £16.30Sun
  2. £15.82Mon
  3. £15.82Tue
  4. £15.83Wed
  5. £18.19Thu
  6. £17.25Fri
  7. £17.25Sat
Terminals

Where you leave from and where you arrive

Köln

Rail
  • Koln Hauptbahnhof
  • Köln Hbf
  • Köln-Ehrenfeld

Bonn

Rail
  • Bonn Hbf
  • Bonn-Beuel
  • Bonn-Bad Godesberg
The journey

What the journey looks like

Direct or connecting
0% of the services we sell on this corridor run through without a change. The remaining 100% involve one connection.
How far it really runs
The route covers 147 km against 24 km in a straight line, a detour of 508 percent. Track and road geometry account for the difference.
Where the change is
Connections are made at Duisburg, Essen, Mönchengladbach. The gap between arriving and leaving is 61 minutes, of which about 5 is walking.
If the connection is missed
The tightest connection we sell here has a 16 percent chance of not being made on the timetable alone. Part of this journey is a self transfer between separate tickets, so leave more time than the minimum and expect to check in again.

Questions about Cologne to Bonn

The questions people actually ask about this journey, answered from the same prices and times the page above is built on rather than written once and left to go stale.

How long does the Train from Cologne to Bonn take?

The Train from Cologne to Bonn covers 147 km. Each operator's own departure and arrival times for the date you pick are in the search at the top of this page, beside the total price.

How much does the Train from Cologne to Bonn cost?

The Train from Cologne to Bonn starts at £15.82 for one passenger, as of 6 October 2026. A typical fare is £19.60. Both are the total including taxes, supplier fees and our service fee, so the price here is the price at checkout.

Who runs the Train from Cologne to Bonn?

3 operators run the Train from Cologne to Bonn: CFL, DB Fernverkehr, BlaBlaCar. The operator table on this page sets out fare, journey time, cruising speed, fare conditions and what is provided on board.

Which terminal does the Train from Cologne to Bonn use?

The Train from Cologne to Bonn leaves from Koln Hauptbahnhof and arrives at Bonn Hbf. Allow about 44m for reaching the departure terminal and leaving the arrival one. That time is already inside every door to door figure quoted on this page.

When should I book the Train from Cologne to Bonn?

Fares for the Train from Cologne to Bonn bottom out around 90 days ahead, at £15.82. The gap between the cheapest and dearest lead time across the window is 39 percent, measured on 6 October 2026. Booking inside the final week has consistently cost more.

How much CO2 does the Train from Cologne to Bonn produce?

The Train from Cologne to Bonn produces about 4.8 kg of CO2 per passenger over 147 km, which works out at roughly 33 grams per passenger kilometre. That figure is for the whole journey and for one traveller, not for the vehicle.

What is provided on board the Train from Cologne to Bonn?

Operators on the Train from Cologne to Bonn publish Power sockets, Toilets, Wi-Fi. That is what 3 carriers on this corridor state about their own fleets. Where a carrier publishes nothing, this page lists nothing for it.

Where these numbers come from

Places, coordinates, operators, which operator serves which pair, and every distance on this page are real and come from open data. Where a corridor has a filed timetable the departure times are real too, and ferry fares are the prices the operators publish themselves.

Observed service A carrier record names this operator on this pair, carried through unchanged.

Prices come from the supplier wherever we hold a live quote. Elsewhere we show an indicative price built from the real distance, the real operator and a fare curve over lead time, day of the week and season. Those are labelled Estimated fare and cannot be booked.

Defined in full at Door to door, Fares, The booking window, Carbon

Related journeys

Being on the water gives Bonn a set of days out that do not start at a station.

A guided tour group

Day trips out of Bonn and across Germany

Day trips that leave Bonn in the morning and cover a good part of Germany by evening.

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