Iarnród Éireann will lodge plans this week for the extension of the electrified DART network from the Connolly/Spencer Dock area to west of Maynooth and on to the M3 Parkway in Co Meath.
The company said it will deliver a more sustainable transport option for a number of communities, such as Maynooth, Leixlip and Castleknock.
Read more here.