The itinerary lasts 2hrs 40min, and has 2 steps, and it will cost 21 euros minimum.

Mulhouse - Bâle
The step from Mulhouse to Bâle lasts 00hrs 20min. You'll travel in a regional train.
On board, you'll have access to: Bike.
You can find tickets from 3 euros if you book 1 months in advance.

Bâle - Coire
The step from Bâle to Coire lasts 2hrs 20min. You'll travel in a long distance train.
On board, you'll have access to: Wi-Fi, Plug sockets, Drinks and snacks.
You can find tickets from 18 euros if you book 2 months in advance.