Services will also run late on New Year's Eve - the last train will leave for Maynooth at 3am.
Late night DART and commuter services to Maynooth, Kildare and Dundalk will return next week.
The trains will run between Thursdays and Saturdays from the 7th of December.
Services will also run late on New Year's Eve - the last train will leave for Maynooth at 3am.
Irish Rail says fares will be charged at normal rates, and late services will have extra security on board.