The 15-year-old was hit Monday afternoon by a CSX train near the intersection of Raleigh Street and Tavern Road.
The train conductor and a friend of the victim told investigators that the teen was using earphones to listen to music and did not hear the train’s horn.
The teen was flown by medical helicopter to Inova Fairfax Hospital.
Copyright 2015 Nexstar Broadcasting, Inc. All rights reserved. This material may not be published, broadcast, rewritten, or redistributed.