Caption: The daily CSX interchange train seen here about to enter the "south" interchange tracks on CSX's Sarnia Subdivision, the power will run around its cars before making the connection to CN's St. Clair River Industrial spur and into CN's large yard at Sarnia, cars are dropped in the CN yard, new ones picked up and return back to CSX rails, this is the only way for CSX to get it's traffic to and from Sarnia as it's Canadian operations are isolated from the rest of the network. Power is locally assigned GP38-2's 2672 and 2690 and ex Chessie caboose 900032. The GP38's and caboose are no longer used in Sarnia.