175 east on 1 under Chestnut St.
277 slows west on 2 where it will stop at RG for a crew change
emerging from grays ferry tunnel portal is 175 west on 4
175 heads west on 2 under market street on the philly sub
176 east on 2 led by diversity scheme GE
175 slows west on 2 to drop off part of the train
Q176 departing north after crew change at RG tower.
Moving 10mph out of a work zone at CP61
Leading a stack train westbound on the ex-B&O mainline.
CSX #5000 wearing special GE "Diversity in Motion" logo.