| CSXT Northbound Freight Train Q520 ( Pensacola, Fl. to Birmingham, Al. ) passing through Birmingham, Al. on #1 Main with about 20 cars of Windmill Turbines on the headend of the train, CSXT generally runs these Windmill Turbines on the headend of Q520 to Birmingham, Al. then will be put on other trains to Nashville & points north on other trains such as Q518, Q502 etc. Sometimes CSXT will run these Windmill Turbine trains as a unit train as well with the propellers, makes for an interesting unit train |