Counties of Ireland were later subdivided into smaller "liberties", which appear to have enjoyed the same privileges as their predecessors. The division of Leinster and Munster into smaller counties is commonly attributed to King John, mostly due to lack of prior documentary evidence, which has been destroyed. However, they may have had an earlier origin. These counties were: in Leinster: Carlow (also known as Catherlogh), Dublin, Kildare, Kilkenny, Louth (also known as Uriel), Meath, Wexford, Waterford; in Munster: Cork, Limerick, Kerry and Tipperary. It is thought that these counties did not have the administrative purpose later attached to them until late in the
Dublin–Cork railway line Dublin–Cork railway line The Dublin–Cork main line is the main InterCity railway route in Ireland between Dublin Heuston and Cork Kent. It is one of the longest in Ireland at 266 km. The line is utilised by both InterCity and Commuter services. Services to Waterford branch off at Cherryville Junction, after Kildare, and to Westport and Galway after Portarlington. Although there are some direct services to Limerick, most services require a change at either Limerick Junction or Ballybrophy traveling onward via the Limerick-Ballybrophy railway line. Services to Tralee via Killarney and Farranfore (for Kerry Airport) run from Mallow. Commuter services