The average train between Bonn and Idstein takes 2h 47m and the fastest train takes 2h 9m. There is a train service every few hours from Bonn to Idstein. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Trains run hourly between Bonn and Idstein. The earliest departure is at 1:34 AM at night, and the last departure from Bonn is at 11:34 PM which arrives into Idstein at 3:07 AM. All services require a transfer at Siegburg Bf and take an average of 2h 47m. The schedules shown below are for the next available departures.


2h 29m • 2 changes


2h 39m • 2 changes
Arrives next day


3h 11m • 2 changes


4h 33m • 2 changes


2h 38m • 2 changes


2h 19m • 2 changes


2h 59m • 2 changes


4h 33m • 2 changes


2h 38m • 2 changes


2h 19m • 2 changes


2h 59m • 2 changes


3h 33m • 2 changes


3h 33m • 2 changes


3h 34m • 2 changes


2h 56m • 2 changes
Want to know about travelling from Bonn to Idstein? We have put together a list of the most frequently asked questions from our users such as: What is the cheapest mode of transport? What is the quickest option? How much do tickets usually cost? and many more.
No, there is no direct train from Bonn to Idstein. However, there are services departing from Bonn station and arriving at Idstein station via Frankfurt. The journey, including transfers, takes approximately 2h 47m.
Bonn to Idstein train services, operated by SWB Bus und Bahn, depart from Siegburg Bf station.
Bonn to Idstein train services, operated by SWB Bus und Bahn, arrive at Idstein Bahnhof station.
The distance between Bonn and Idstein is 100.8 km. The road distance is 204 km.
You can take a vehicle from Bonn Stadthaus to Idstein Bahnhof via Siegburg Bf, Siegburg Bf, and Frankfurt in around 3h 2m.