Trains to Chamonix depart not only from Austerlitz, but also from the Lyon station in Paris. The journey time from 6 to 12 hours depends on the particular train chosen, which recovers at certain dates. Please note that on the way it will be necessary to make 2-4 transplants (also depends on the selected train), and their cost, accordingly, also varies.

Trains depart every day, there are both night and day trains. The detailed timetable can be found on the website of the French and Swiss railways, as well as on the international website of Raileurope