Updated 09.00

Trains are beginning to leave stations around the country after three hours of strike action this morning.

Drivers downed tools in a dispute over past productivity - with a spokesperson for Irish Rail saying a deal is still some way off.

Around 40,000 commuters were affected.

These passengers had mixed fortunes when it came to getting around:

These tourists in Heuston Station in Dublin this morning were upset:

There is criticism from some commuters that notice of the strike came too late.

Spokesperson for Irish Rail Barry Kenny says they continued with talks for as long as there appeared to be an opportunity to reach agreement with unions:

SIPTU's Paul Cullen says he does not see an end to the dispute any time soon: