Gretz-Armainvilliers is a French railway station located in Gretz-Armainvilliers, in the Seine-et-Marne department, in the Île-de-France region.
The station was put into service on 9 February 1857 by the Compagnie des chemins de fer de l'Est, when the section from Nogent–Le Perreux to Nangis opened. It is a SNCF station served by RER E trains.
Wikipedia https://en.wikipedia.org/wiki/Gretz-Armainvilliers_station
Address 1 Avenue de la Liberté, Gretz-Armainvilliers 77220, France
Coordinates 48°44'46.53" N 2°43'38.315" E