A person was hospitalized after a Metra train hit a vehicle Monday afternoon in south suburban Robbins. The crash occurred about 3:30 p.m. on the Rock Island Line near 139th Street, Metra officials said. He was taken to Christ Medical Center in Oak Lawn, Metra said. His condition was not known. Train No. 419, scheduled to arrive in Joliet at 4:02 p.m. was delayed after hitting the vehicle.No other information was available.