You have to take a train in Gare du
Nord to the station Epinay-Villetaneuse (time: 10mn).
Several trains go from Gare du
Nord to Epinay-Villetaneuse. They all start from the lines 30 to 36
located at the ground floor of Gare du Nord.
Once you get to the station Epinay-Villetaneuse, the
simplest way to go to the campus is to take a bus. The bus can be found
at the right after the exit of the station. Take any bus from
there to get to the university. (time: 6mn)
The bus arrive in the university at the point P2 on
the map at the left hand side. The Mathematic departement (LAGA) is
located at the building B, point 2 on this map. You have to climb
to the fourth floor and you are there.