The itinerary lasts 20hrs 50min, and has 4 steps.
Rennes - Paris
The step from Rennes to Paris lasts 1hrs 30min. You'll travel in a high-speed train.
Paris - Cologne
The step from Paris to Cologne lasts 3hrs 20min. You'll travel in a high-speed train.
Cologne - Hambourg
The step from Cologne to Hambourg lasts 4hrs 00min. You'll travel in a high-speed train.
Hambourg - Stockholm
The step from Hambourg to Stockholm lasts 12hrs 00min. You'll travel in a night train.
