After waiting for westbound traffic on the adjacent Capital Subdivision, K551 is on the move east.

Eastbound empty slab train K551 with a KCS leader, holds on the Old Main Line awaiting a signal to proceed, as the rear of Q217 speeds west on track 1 of the Capital Sub.

Empty slab train K551 hammers east on the Baltimore Terminal Subdivision, passing under the new westbound signal bridge at Bailey, as it starts to round the wye towards HB and the west end of the ... (more)