Canadian National's BC Rail Heritage ES44AC locomotive #3115, leads Alabama Southern Train 112 westbound through Columbus, MS., as they get ready to cross the Tombigbee River on their way to interchange with KCS in Artesia before returning back east to Tuscaloosa, AL.
Once 112 gets to Artesia, the CN power will be taken off and will take an Oil Train back to the CN while the ABS power takes a freight back east to Tuscaloosa.