Lang Suan railway station is a railway station located in Khan Ngoen Subdistrict, Lang Suan District, Chumphon. It is a class 1 railway station (but not all trains stop here), located 533.3 km (331.4 mi) from Thon Buri railway station. Train services from Thon Buri railway station reach the furthest extent here. The station opened in July 1917.