Sometimes it is possible to get cheaper solutions by having a look at limited offers or at fidelity programs made available on the companies' websites.
When travelling on such short distances, you can take into account also busses and carpooling options: with some luck you will find very cheap options, even if you book on short notice.
Which stations are served by the trains travelling from Maynooth to Dublin?
You can take the train to Dublin at Maynooth, which arrives at Dublin Connolly, Dublin Heuston or Docklands.
What time do the trains to Dublin leave and how long is the journey?
The first train to Dublin leaves at 06:08, whereas the last one at 16:08. On average, the journey lasts 57 minutes, but with the fastest connections you will be in Dublin in 41 minutes.