Click pictures to enlarge them.
|Buy tickets at ATM (by 10 it's much cheaper)...||...because counter is often closed! (Here, Denfert-Rocheau)|
|RER B Denfert-Rochereau platform||It is better to ride at the train front outdoor|
|check at the display that the train stops at Massy-Palaiseau (this one is not)||... or Lozere (Ecole Polytechnique) if you want to climb the hill (this one does both)|
|TV displays indicate trains bound for Massy-Palaiseau and Saint-Remy (Ecole Polytechnique)||Get off the train at Massy-Palaiseau at the front of the train, climb the staircase|
|Turn slightly to the left to exit the corridor and...||... go down the staircases to go the the 91.06 bus stop|
|Wait in front of the 91.06 bus stop...||...You need to use another ticket (Buses always stop at Ecole Polytechnique)|