Seirbhís Idirchathrach idir Baile Átha Cliath agus Corcaigh
- Following infrastructure works in recent years it is now possible to reduce journey times on many Dublin/Cork/Dublin services with many intermediate station time changes. Please consult the draft timetable for full details.
- New 06:00 hrs Heuston/Cork service (Mon-Fri) arriving at 08:32hrs. Giving a pre-09:00 arrival into Cork City, also serving Thurles, Limerick Jctn., Charleville and Mallow.
- Please note it is not yet possible to provide a direct connection to/from Limerick for this new service. However, this is being actively considered with a view to providing such a connecting service in early/mid 2024. In the meantime, customers from Dublin can change at Thurles to connect with the 07:45 hrs Thurles/Limerick service, arriving in Limerick at 08:34hrs and giving a pre-09:00 arrival into Limerick City. Customers from Limerick can avail of the 06:10 hrs Limerick/Limerick Jctn. with a 48-minute connection at Limerick Jctn.
- The 07:45 hrs Charleville/Cork (Mondays to Friday) is now replaced by the new 06:00 hrs Heuston/Cork service, which will serve Charleville at 07:47hrs and Mallow at 08:05hrs. On Saturdays, a 07:47 hrs Charleville/Cork service will continue to operate serving Mallow at 08:05hrs.
- 05:45 hrs Cork/Heuston service (Mon-Sat) is advanced to 05:40, and on Mondays to Fridays will now be operated by a Mark 4 train, including CityGold. Arrival in Dublin will be 1 minute earlier than present.
- On Sundays, the following services will now additionally serve Portlaoise, providing connections to/from the new Sunday Portlaoise Commuter services:
- 12:00 hrs Heuston/Cork, 14:00 hrs Heuston/Cork, 16:00 hrs Heuston/Cork, 18:00 hrs Heuston/Cork.
- 08:25 hrs Cork/Heuston, 10:25 hrs Cork/Heuston, 12:25 hrs Cork/Heuston, 14:25 hrs Cork/Heuston, 16:25 hrs Cork/Heuston