Irish-gauge railways

, or CIÉ, is a statutory corporation of Ireland, answerable to the Irish Government and responsible for most public transport within the Republic of Ireland and jointly with its Northern Ireland counterpart, the Northern Ireland Transport Holding Company (which trades as Translink), for the railway service between Dublin and Belfast, via Drogheda, Dundalk, Newry and Portadown. The company is headquartered at Heuston Station, Dublin. It is a statutory corporation whose members are appointed by the Minister for Transport.

railway line between Belfast of Northern Ireland, United Kingdom and Dublin, capital of the Republic of Ireland