Q:Information: - Fairbourne is a village on the coast of Barmouth Bay to the south of the estuary of the River Mawddach in Gwynedd, surrounded by the Snowdonia National Park. Before the seaside resort was built the coastal area was known as Morfa Henddol, while the outcrop now occupied by the Fairbourne Hotel was called Ynysfaig. Fairbourne was founded as a seaside resort by Arthur McDougall (of flour making fame.) It is in an area listed by Gwynedd council for managed retreat due to rising sea levels. - Estuary Halt is the newest halt on the Fairbourne Railway opening in late 2006 . The station is close to the tunnel , car park , boat landing stages and beaches . - Barmouth Ferry railway station is the northern terminus of the Fairbourne Railway. The station overlooks the Mawddach estuary and offers good views of the Barmouth Bridge. The Barmouth Ferry crosses the estuary to Barmouth. It is one of only a very few stations in Britain to be situated on a balloon loop, allowing trains to return with the engine pointing forwards without needing to uncouple and reverse the locomotive, or use a turntable. - Barmouth ((formal); "Y Bermo" (colloquial)) is a town in the county of Gwynedd, north-western Wales, lying on the estuary of the River Mawddach and Cardigan Bay. Located in the Historic county of Merionethshire, the Welsh form of the name is derived from "Aber" (estuary) and the river's name, "Mawddach". - The Fairbourne Railway (Welsh: "Rheilffordd y Friog") is a gauge railway running for from the village of Fairbourne on the Mid-Wales coast, alongside the beach to the end of a peninsula at Barmouth Ferry railway station, where there is a connection with the Barmouth Ferry across the Mawddach estuary to the seaside resort of Barmouth. - The Barmouth Ferry provides a passenger service across the River Mawddach in Gwynedd county, north Wales. There are currently two ferry operators on the harbour. The service usually operates from April to October. - Friog is a small village in North Wales, near Fairbourne. Given the information, choose the subject and object entities that have the relation of 'instance of'.
A:
estuary halt railway station , railway station