A man was seriously injured in the Bronx early Thursday morning after he supposedly jumped in front of a garbage train at a subway station, officials and witnesses said.

The man was hit by a northbound 2 train at the West Farms Square – East Tremont Avenue station on Boston Road around 12:45 a.m.

The operator of the train and multiple witnesses said they saw the 40-something-year-old man jump in front of the garbage train.

The man was taken to St. Barnabas Hospital in serious condition. Officials said he suffered an injury to his arm.