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Buy tickets at ATM (by 10 it's much cheaper)... |
...because counter is often closed! (Here, Denfert-Rocheau) |
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RER B Denfert-Rochereau platform |
It is better to ride at the train front outdoor |
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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) |
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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 |
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Turn slightly to the left to exit the corridor and... |
... go down the staircases to go the the 91.06 bus stop |
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Wait in front of the 91.06 bus stop... |
...You need to use another ticket (Buses always stop at Ecole Polytechnique) |