A family watches on as an intermodal train climbs around the world famous Horseshoe Curve. In the lead is one of Norfolk Southern's DC to AC conversion SD70ACCs.
Conrail EMD SD40 Nos. 6280 and 6277 helper locomotives are on the rear of an eastbound freight, assisting with braking on the Allegheny Mountain crossing west of Altoona, Pennsylvania, on October ... (more)