Rimeux-Gournay–Berck railway (French: Chemins de fer d'Aireà Fruges et de Rimeux-Gournay àBerck, pronounced [ʃəmɛ̃ də fɛʁ dɛʁ a fʁyʒ e də ʁimø ɡuʁnɛ a bɛʁk];
establishing a railway line connecting Berck-Plage to Paris-Plage, following the coastline. The route was designed to connect with the Aire-sur-la-Lys - Berck-Plage