sentences:  Routes 40 and 42 also went through another minor rerouting change to serve the District of Columbia General Hospital, located adjacent to Stadium Armory.A new route 44 was introduced to operate parallel to route 42 between Stadium–Armory station and Mount Pleasant, in order to provide additional service on the Mount Pleasant Line between those two points.Also routes 45 and 46 were introduced and also operated alongside the 40, 42, and 44.