T090 has gotten onto NS rails at Big Stone Gap and heads East towards the CSX connection at Frisco.

T090 heads East towards Big Stone Gap through Pennington Gap, on their way to Kingsport with a loaded coal train.

T090 heads East towards Big Stone Gap on the ex- L&N Cumberland Valley Sub, with a pair of YN2's leading the way.

With a matching pair of YN2 GE's, T090 exits Natural Tunnel headed Eastbound for Kingsport via NS trackage rights.