South Dublin South Dublin South Dublin () is a county in Ireland, within the province of Leinster, and the Dublin Region, a successor to County Dublin, from which its name derives. South Dublin County Council is the local authority for the county. The county contains both dense suburbs of Dublin and stretches of unpopulated mountain. In 2011 it had a population of 278,749, making it the third most populous county in the state. South Dublin has an area of 222.74 square kilometres. It is bounded by Dublin City (15 km to the north east), the River Liffey (separating it from Fingal to
Transport in Dublin East. The Dublin - London flight route (London city, Gatwick, Heathrow, Luton, Stansted and Southend) is the single biggest route in all of Europe and the 2nd biggest route in the world. The route from London Heathrow to Dublin Airport is the 15th busiest route in Europe. Transport in Dublin This article deals with transport in the Greater Dublin Area centered on the city of Dublin in Ireland. There are a number of modes of public transport in the Greater Dublin area run by a number of transport operators, most of them state or semi-state entities. Public transport in Dublin