Port St Mary railway station Port St Mary railway station Port St Mary Railway Station is a station in Port St Mary in the south of the Isle of Man and is served by the Isle of Man Railway, having first opened in 1874 when the line to nearby Port Erin was completed. It forms part of the sole remaining section of the railway which once covered a network of some 46 miles across the island. When first opened the station was complemented by a wooden station structure with corrugated iron roof similar to that which still exists at Santon Santon but at around the
Castletown, Isle of Man to the west Port St Mary and Port Erin. The older parts of the town are largely built of local grey limestone. At Scarlett, a short distance to the south of the town, there are the remains of an ancient volcano and various other features such as fossils and thick sheets of limestone. The A3 road connects Castletown with Ramsey via St John's, while the A5 road (also known as New Castletown Road as opposed to the Old Castletown Road which takes a more rural route nearer the coast) connects the town with Douglas to the north-east and Port Erin