They also want to construct a new Spencer Dock Station and remodel Connolly Station.
More information has been lodged to try and secure planning permission to extend the DART.
Irish Rail has applied to extend the line from the city centre out to Parkway Station in Meath and Maynooth in Kildare.
They also want to construct a new Spencer Dock Station and remodel Connolly Station.

Kfm Obituary Notices
Leixlip Youngster Looking Ahead To World Cup With Ireland's Wheelchair Rugby Team
Kildare Fire Service Dealing With Blaze At Private House On K Club Grounds
Four Kildare Schools Join Safe Routes To School Programme
KCC Bursary Scheme Provided €52K To Local Students This Year
Concerns Raised Amid Ongoing Water Outages In North Kildare
Public Consultation Opened On Proposed Bus Service For Naas Town