Regarding ground transportation: First, to list AF has a reliable tool to check loads https://gp.airfrance.fr/FR/fr/QuitterAction.gpnet your airline has the codes. Sometimes train is cheaper if you add the cost of going to an airport. Than you have some bus like that: https://www.flixbus.com/bus?wt_eid=2...=1533547521738 their price can be good, however it takes time for distances. Enjoy your vacation...