 In September 2010 a service from the M3 Parkway via Dunboyne joining the Maynooth line just after Clonsilla was re-opened and services to Dublin City Centre (Docklands) commenced.In November 2016 the Phoenix Park tunnel was re-opened for commuter traffic, and services from Newbridge to Grand Canal Dock were introduced.The Dublin Area Rapid Transit (DART) is part of the suburban railway network and consists of one line and a spur running primarily along the coastline of Dublin Bay, from Greystones in County Wicklow to Howth and Malahide in northern County Dublin.