MIDTOWN — A teenage boy died after he jumped in front of a southbound A train in a 42nd Street subway station Tuesday morning, police said.

The 16-year-old boy, whose name wasn't immediately released, was hit about 8 a.m. in the station under the Port Authority Bus Terminal, an NYPD spokesman said.

#ServiceAlert: A, C, D and E trains service changes, due to NYPD activity at 42 St. Details at https://t.co/vhZQ2kZ2vb — NYCT Subway (@NYCTSubway) October 25, 2016

He was pronounced dead at the scene, an FDNY spokesman said.

The incident sparked widespread disruptions across the A, B, C, D, E, F and M trains, but regular service resumed about 9:30 a.m., the MTA said.

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