Thun is located in Central Switzerland, 157 km / 98 miles from Zurich, the nearest airport. Travel time from Zürich is 90 minutes by car and 2 hours by train. The city is 167 km / 104 miles from Geneva and 37 km / 23 miles from Berne. By train, Thun is easily accessible from Bern and on the way to Interlaken.