The union representing Luas drivers says they are willing to negotiate on pay hikes, as commuters face a fourth day of disruption.
SIPTU drivers down tools again today in the ongoing pay dispute.
It's the second 48-hour shut down with further stoppages scheduled for next month, including St Patrick's Day.
Staff want wage hikes of up to 54% over five years.
However, Eoin Reidy from SIPTU says workers at the company are willing to negotiate:
