On Sunday the 12th of June, at around 18:45 a bus will be waiting for you at the TGV station of Modane.
To get to Modane, use the French fast train TGV. You can book your ticket here : https://www.sncf-connect.com/
The train from Paris to Modane arriving at 18:46 connect with Lyon’s Airport. You can as well reach Modane from Torino in Italy.