The average train between Bonn and Bad Ems takes 1h 23m and the fastest train takes 1h 15m. There is a train service every few hours from Bonn to Bad Ems. 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 Bad Ems. The earliest departure is at 4:12 AM at night, and the last departure from Bonn is at 11:06 PM which arrives into Bad Ems at 5:29 AM. All services require a transfer, and take on average 1h 23m. The schedules shown below are for the next available departures.

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1h 15m • 1 changeWant to know about travelling from Bonn to Bad Ems? 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 Bad Ems. However, there are services departing from Bonn Hbf station and arriving at Bad Ems Westbahnhof station via Koblenz Hauptbahnhof station. The journey, including transfers, takes approximately 1h 23m.
Bonn to Bad Ems train services, operated by Deutsche Bahn Intercity (DB IC), depart from Bonn Hbf station.
Bonn to Bad Ems train services, operated by Deutsche Bahn Regio (DB Regional), arrive at Bad Ems Westbahnhof station.
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The distance between Bonn and Bad Ems is 62.2 km. The road distance is 76 km.
You can take a train from Bonn Hbf to Bad Ems Westbahnhof via Koblenz Hauptbahnhof in around 1h 33m.