Castletown, Isle of Man network "Bus Vannin", a government-run service which replaced the railway-operated Isle of Man Road Services in 1976. The town is also served by Castletown railway station, on the sole remaining section of the Isle of Man Railway, a 3 ft narrow gauge steam-operated railway which now runs 15 miles from Douglas to Port Erin. The railway station is on the northeasterly edge of the town next to Poulsom Park and playing fields, and was at one time used to transport beer from the Castletown Brewery as well as cattle and other livestock; remnants of the cattle dock are still visible
Port St Mary Railway between Douglas and Port Erin. Steam trains operate on the line several times a day during the summer season, and stop at Port St Mary. The village is served by Bus Vannin services to Port Erin, Castletown, Douglas and Onchan. Once a fishing and trading port, the village is still popular with tourists and fishermen, especially during the summer. The inner harbour, with its pier created in 1812, is tidal and dries out from half-tide. The outer harbour, created when the Alfred Pier was built in 1882, is accessible at all tide states - unique amongst the Manx ports.