Heading upgrade at track speed, the 121 auto rack train will be on Indiana soil in about 1/10th of a second.
NS 9652 - NS 9527 with 121
NS 121 West hits the CSX Diamond at Romulus with a string of autoracks.
Norfolk Southern train 121 is proceeding westward out of Oakwood Yard in Melvindale as it slams over the diamonds of the NS Detroit District and CSX Saginaw Subdivision.