It expects 20 train sets to have "flip up" seats added by the end of the year.
Irish Rail is modifying commuter trains to add capacity for bikes.
These services run on the Maynooth, Longford, M3 Parkway, Drogheda and Dundalk commuter lines.
It expects 20 train sets to have "flip up" seats added by the end of the year.
These allow cyclists to fold the seat to make room for a bike on board.

Jury In Triple Murder Trial Of Louth Family Sent Home
Appointment Cancellations Expected As Strikes To Take Place Next Week
Families Face Delays Arranging Funerals Amid Pressure On Post-Mortem Services
Media Minister Says Meeting With RTÉ Was "Positive" Amid €20M Funding Cut
Man (51) Accused Of Healy-Rae Assault Granted High Court Bail
Nurses At Naas And Nine Other Hospitals Set To Protest Over Pay
Minister Lawless Announces €34M Student Support Package For Budget 2027
Kildare Minister Says Budget 2027 Will Support Those "Who Are Vulnerable"