The teen was riding a northbound train around 10 p.m. when he was attacked near the Crown Heights–Utica Avenue station.
A teenager was stabbed in the leg when he was approached by four men at a subway station in Brooklyn on Sunday, police said.
Rutland Rd. station near E. 98th St. in Brownsville about 7:45 a.m., cops said. The man died at the scene, causing the MTA to limit No. 3 and No. 4 train service between the Crown Heights-Utica Ave.