The average train between Koblenz and Idstein takes 1h 47m and the fastest train takes 1h 24m. The train service runs several times per day from Koblenz 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 every 3 hours between Koblenz and Idstein. The earliest departure is at 4:36 AM at night, and the last departure from Koblenz is at 6:57 PM which arrives into Idstein at 8:51 PM. All services require a transfer, and take on average 1h 47m. The schedules shown below are for the next available departures.

1h 54m • 1 change

1h 54m • 1 change

2h 25m • 1 change

1h 54m • 1 change

1h 45m • 1 change

1h 43m • 1 change

1h 42m • 1 change

1h 24m • 1 change

1h 45m • 1 change

1h 43m • 1 change

1h 42m • 1 change

1h 24m • 1 change

1h 45m • 1 change

1h 43m • 1 change

1h 42m • 1 change

1h 24m • 1 change

1h 54m • 1 change

1h 54m • 1 change

2h 25m • 1 change

1h 54m • 1 change
Want to know about travelling from Koblenz 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 Koblenz to Idstein. However, there are services departing from Koblenz station and arriving at Idstein station via Limburg. The journey, including transfers, takes approximately 1h 47m.
Koblenz to Idstein train services, operated by Deutsche Bahn Regio (DB Regional), depart from Koblenz Hauptbahnhof station.
Koblenz to Idstein train services, operated by Deutsche Bahn Regio (DB Regional), arrive at Idstein Bahnhof station.
The distance between Koblenz and Idstein is 51.2 km. The road distance is 80 km.
You can take a train from Koblenz Hauptbahnhof to Idstein Bahnhof via Limburg in around 1h 49m.