Noisy-le-Sec station is a railway station in Noisy-le-Sec, Seine-Saint-Denis, France. The station opened in 1849 and is on the Paris-Est–Strasbourg-Ville railway and Paris-Est–Mulhouse-Ville railway. The station is served by RER Line E services operated by the SNCF and Île-de-France tramway Line 1, operated by RATP Group. The station has long functioned as an important depot and marshalling yard, making it a major railway node.