Sir Felix Pole
Established Member
Yes, the C & M had a separate track on the Western Road in Cork to that of the tramway.I don't think the C&M actually shared the tram tracks - as far as I can recall there were separate parallel tracks for trains and trams on Western Road. There was a plan to use the tram tracks for transferring wagons between the C&M and the city's other narrow-gauge railway, the Cork, Blackrock & Passage, and the gauge of the electric trams was certainly chosen with this in mind, but I don't believe it was ever done.
Incidentally, the C&M almost certainly qualifies as an isolated line, as it didn't connect directly with any other actual railways (the Great Southern & Western station at Mallow was a long way from the village and the C&M terminus, and the C&M's Western Road station in Cork city was at least three-quarters of a mile from any other railway). It wasn't unique among Cork City's railways either - the Cork, Bandon & South Coast didn't connect to the national network until as late as 1912, and the Cork & Macroom Direct (like the CB&SC, broad gauge) started out in 1866 with a connection to the CB&SC but then removed it to build its own terminus in 1879 and remained completely isolated until grouping in 1925, apart from a period between 1918 and 1921 when it had an exchange siding with the CB&SC. The CB&P may also count as isolated - a broad-gauge dock line passed by its Albert Street terminus from 1912, but I don't think there were any interchange facilities, and it never connected with any other line in its own earlier broad-gauge days.
On the island of Ireland, there was also the Belfast to Bangor line, which was isolated between 1965 and 1976 due to the closure of the Belfast Central Railway.
There was also the Dublin and Blessington Steam Tramway (closed 1932), which was classed as a railway. Its Dublin terminus was at Terenure, a long way out of the city-centre. It connected with the city trams, but there was no through running.
There were, of course, some completely independent and very isolated Bord na Móna peat railway systems in several parts of the country.