Vaires-sur-Marne is a commune in the Seine-et-Marne department in the Île-de-France region, north-central France. Vaires-sur-Marne is the Western terminus of the LGV Est, reaching Vendenheim.
Wikipedia https://en.wikipedia.org/wiki/Vaires-sur-Marne
Coordinates 48°52'23.822" N 2°38'23.385" E