At least someone has LIRR riders’ backs.

A Long Island bar gave free drinks to infuriated passengers on the struggling system on Thursday.

The Milleridge Inn in Jericho threw a “LIRR Sucks” party, where riders could trade their ticket for a cocktail.

The pub’s owner and former commuter Butch Yamali told the Post he took mercy on the embattled travelers because “I feel their pain.”