The average train between Diez and Cologne takes 2h 30m and the fastest train takes 2h 10m. There is a train service every few hours from Diez to Cologne. 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 Diez and Cologne. The earliest departure is at 4:50 AM at night, and the last departure from Diez is at 8:50 PM which arrives into Cologne at 11:21 PM. All services require a transfer at Limburg and take an average of 2h 30m. The schedules shown below are for the next available departures.

2h 31m • 1 change

2h 32m • 1 change

2h 32m • 1 change

2h 31m • 1 change

2h 31m • 1 change

2h 32m • 1 change

2h 32m • 1 change

2h 31m • 1 change

2h 31m • 1 change

2h 32m • 1 change

2h 32m • 1 change

2h 31m • 1 change
Want to know about travelling from Diez to Cologne? 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 Diez to Cologne. However, there are services departing from Diez station and arriving at Cologne station via Köln Hbf. The journey, including transfers, takes approximately 2h 30m.
Diez to Cologne train services, operated by Deutsche Bahn Regio (DB Regional), depart from Limburg station.
Diez to Cologne train services, operated by Deutsche Bahn Regio (DB Regional), arrive at Köln Hbf station.
Book your Diez to Cologne train tickets online with Deutsche Bahn Regio (DB Regional), National Express and 2 other operators.
The distance between Diez and Cologne is 98 km. The road distance is 116 km.
Deutsche Bahn Intercity (DB IC) operates a train from Limburg to Köln Hbf every 3 hours. Tickets cost €20–90 and the journey takes 48 min. Belgian Railways (NMBS/SNCB) also services this route 4 times a week.