Police are looking for two teens they say punched an L train conductor.

Police say it happened February 25, when an eastbound L train was moving through the Livonia Avenue station.

One boy allegedly punched the female conductor in the back of the head. 

The train was stopped so she could find her attacker, but police say another boy hit her a second time. 

Police say the suspects are about 16 years old.

The conductor was briefly treated at the hospital for minor injuries.

Anyone with information on the case should contact the Crime Stoppers hotline at 1-800-577-TIPS, or text CRIMES and then enter TIP577, or visit www.nypdcrimestoppers.com.