A woman was stabbed while riding the A train in Bed-Stuy, Brooklyn.

Officials say this happened at around 4 a.m. Monday at the Franklin Avenue station.

The woman got into an argument with the suspect and suffered an injury to her head, authorities said.

The 27-year-old was then taken to Kings County Hospital in stable condition.

No arrests have been made.

Hours before this stabbing, a 15-year-old was stabbed on the L train in Canarsie.

Police say that suspect fled from the scene wearing a black mask.

In Queens, a man was shot in the thigh while riding the S train. No arrests have been made in that incident.