The meeting will take place in Paris Observatory in the 14th district. The entry is at 77 avenue Denfert-Rochereau. Once in the observatory, the symposium will stand on the Cassini Room at the 1st floor of the Bâtiment Perrault (old building, indicated by 1 in the map below).

Bus access

Lines 38, 83 or 91, stop off at Observatoire-Port Royal
Lines 38, 68 or 88, stop off at Denfert-Rochereau

Metro access

Lines 4 and 6: stop off at the Denfert-Rochereau station

RER Access (Regional Express Train)

RER B : stop off at the Denfert-Rochereau or Port-Royal stations

From Roissy airport

Take the RER B, stop off at Denfert Rochereau.

From the Orly airport

There are two possibilities: one economical (bus) the other fast and sure (OrlyVal train):