The Gare du Tréport-Mers is a railway station in the commune of Le Tréport in the Seine-Maritime department, France. It is only a few metres from Mers-les-Bains, which is in the Somme department.
Wikipedia https://en.wikipedia.org/wiki/Le_Tréport-Mers_station
Address Avenue du Maréchal Foch, 76470, France
Coordinates 50°3'46.227" N 1°22'34.056" E