One passenger pays £15.82, every fee included. Services cover 146 km and are run by 3 operators across 1 mode.
What one seat costs
Every operator we hold on this corridor starts at £15.82, so there is no spread to show.
Typical fares · Priced for 13 October 2026
£15.82
- 39%Moves across the booking window
39%Departure times on this route
Departure times on this route12Go lists the departures it sells between Cologne and Bonn.
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
- about £21.97Wed7
- about £30.44Thu8
- about £20.55Fri9
- about £22.91Sat10
- about £20.09Sun11
- about £15.83Mon12
- about £15.82Tue13
- about £15.83Wed14
- about £16.78Thu15
- about £17.25Fri16
- about £17.25Sat17
- about £16.30Sun18
- about £15.82Mon19
- about £15.82Tue20
- about £15.82Wed21
- about £18.19Thu22
- about £17.25Fri23
- about £16.30Sat24
- about £15.82Sun25
- about £15.82Mon26
- about £15.82Tue27
Based on what this route has cost recently. The live fare is confirmed when you book.
The train gets you into Bonn. These two partners take it from there, and the bed is theirs to book.
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.
Search Bonn on Booking.comOr compare on Expedia
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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.
- £15.8290 days
- £15.8360 days
- £15.8245 days
- £15.8230 days
- £15.8221 days
- £15.8214 days
- £15.827 days
- £20.553 days
- £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.
Book now Fares on this route are lowest around 7 days ahead, so there is no rush yet.
This corridor, specifically
Facts that apply to Cologne to Bonn and to no other route on the site.
Clocks
Both ends keep the same time, so the arrival is the departure plus the journey.
The shape of it
146 km
24 km as the crow flies, 508% further by the route services take. The bearing runs south-east.
Who lives at each end
1,024,621 → 330,579
Population at the departure city and at the arrival city, which is usually what decides how often anything runs.
The route
What the journey looks like
Direct or connecting, how far the route really runs, and what happens when a connection is missed.
- 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 146 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.
Who runs this route
The train gets in hours before any room is ready. Holding a bag is not what we sell.
Left luggage near Bonn Hbf
Most of the points near Bonn Hbf open before the first train and shut after the last one.
Check Bonn on StasherOr try Bounce
Partner links. We earn a commission on a booking, and the price is the same as going direct.
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 it take to get from Cologne to Bonn?
Cologne to Bonn covers 146 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 it cost to travel from Cologne to Bonn?
The cheapest fare from Cologne to Bonn is £15.82, as of 6 October 2026. A typical fare across the next three weeks is £20.08. Both figures are the total for one passenger, including taxes, supplier fees and our service fee, so nothing is added at checkout.
What is the cheapest way to get from Cologne to Bonn?
The cheapest way from Cologne to Bonn is by train, at £15.82 for one passenger on 13 October 2026. The comparison table on this page shows what each mode costs side by side.
When should I book Cologne to Bonn?
Fares from Cologne to Bonn bottom out around 90 days before departure, at £15.82. Across the whole booking window the gap between the cheapest and the dearest lead time is 39 percent, measured on 6 October 2026. Booking inside the last week has consistently cost more on this corridor.
Which day of the week is cheapest for Cologne to Bonn?
Monday is the cheapest day to depart from Cologne to Bonn, at £15.82. That is the median of 21 priced departure days across the next three weeks, as of 6 October 2026. Shifting a departure by one day is usually worth more than shifting the booking by one week.
Which month is cheapest for Cologne to Bonn?
November is the cheapest of the next 6 months to travel from Cologne to Bonn, at £15.82 for one passenger. Each month is priced on its fifteenth, so the comparison is like for like rather than a mix of weekends and midweek departures.
Who runs services from Cologne to Bonn?
3 operators sell services from Cologne to Bonn across 1 mode: BlaBlaCar, CFL, DB Fernverkehr. Journey times, fares and fare conditions differ between them, and the operator table on this page compares all of them on speed, flexibility and what is provided on board.
Is there a direct service from Cologne to Bonn?
0 percent of the services we sell from Cologne to Bonn are direct. The rest connect at Duisburg, Essen, Mönchengladbach, with about 61 minutes between the two services. Both legs are sold on one booking, so a missed connection is rebooked at no charge.
Which station or terminal do services from Cologne to Bonn use?
Services from Cologne to Bonn by train leave from Koln Hauptbahnhof and arrive at Bonn Hbf. Allow about 44m in total for reaching the departure terminal and leaving the arrival one, which is already included in every door to door time on this page.
Can I change or refund a ticket from Cologne to Bonn?
3 of the 3 operators we sell from Cologne to Bonn allow a change or a refund. A change on a changeable fare costs £4.28. The operator table on this page names which is which, and the condition is shown again before you pay.
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, Distances
Being on the water gives Bonn a set of days out that do not start at a station.
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.
See Bonn on GetYourGuideOr browse Viator
Partner links. We earn a commission on a booking, and it never changes the price.
The two ends, compared
Cologne reaches 86 places in 26 countries on services we hold, over distances from 11 to 9,070 km. Bonn reaches 35 places in 13 countries, from 24 to 2,221 km.
Other ways to make this journey
Leaving Cologne
- 86Places you can leave for
- 26Countries
- 58Operators
26
58Arriving in Bonn
Leaving Bonn
- 35Places you can leave for
- 13Countries
- 19Operators