It became part of the Great Northern Railway in 1876 .
The Ulster Railway linked Monaghan with Armagh and Belfast in 1858 and with the Dundalk and Enniskillen Railway at Clones in 1863 .
Ulster Railway became part of the Great Northern Railway in 1876 .
The Ulster Railway linked Monaghan with Armagh and Belfast in 1858 and with the Dundalk and Enniskillen Railway at Clones in 1863 .