A man was critically injured when he jumped in front of a subway train at Penn Station Monday morning, officials said.

The 52-year-old man threw himself in front of a northbound 3 train around 7:10 a.m.

Several witnesses told police they saw the man walking along the platform before watching him jump.

The train rolled over him, severely injuring him.

He was taken to Bellevue Hospital in critical condition, police said.