The average train between St. Moritz and Aarau takes 4h 29m and the fastest train takes 4h. There is a train service every few hours from St. Moritz to Aarau. 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 St. Moritz and Aarau. The earliest departure is at 5:39 AM in the morning, and the last departure from St. Moritz is at 9:02 PM which arrives into Aarau at 6:45 AM. All services require a transfer at Chur and take an average of 4h 29m. The schedules shown below are for the next available departures.


4h 12m • 2 changes


4h 12m • 2 changes
Arrives next day


9h 30m • 2 changes
Arrives next day


9h 43m • 2 changes


4h 46m • 2 changes


4h 12m • 2 changes


4h 12m • 2 changes


4h 12m • 2 changes


4h 26m • 2 changes


4h • 2 changes


4h • 2 changes


4h • 2 changes


4h 26m • 2 changes


4h • 2 changes


4h • 2 changes


4h • 2 changes
Want to know about travelling from St. Moritz to Aarau? 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 St. Moritz to Aarau. However, there are services departing from St. Moritz station and arriving at Aarau station via Chur. The journey, including transfers, takes approximately 4h 29m.
St. Moritz to Aarau train services, operated by Rhätische Bahn, depart from St. Moritz station.
St. Moritz to Aarau train services, operated by Rhätische Bahn, arrive at Aarau station.
Book your St. Moritz to Aarau train tickets online with Rhätische Bahn, Swiss Federal Railways (SBB CFF FFS) and Schweizerische Südostbahn AG.
The distance between St. Moritz and Aarau is 168.7 km. The road distance is 238 km.
You can take a train from St. Moritz to Aarau via Chur and Zürich HB in around 3h 58m.