Changes

This highway splits from the A10 near Dourdan. There are several possibilities go get on this road: 1)  #The gas station at Briis-sous-Forges. Look at A10 section2) #Take a train to Rambouillet from Paris-Montparnasse (about 7€) and start hitching on the N10 south, until the A11 entrance3)#Take the train from Paris-Montparnasse to Chartres (12€) and start hitching from there.