66 Pa. C.S. § 2302
Whenever the commission shall, after hearing had upon its own motion or upon complaint, deem it necessary or proper for the accommodation, convenience, and safety of the public in the transportation of passengers, every common carrier shall transfer such passengers to or from another part of the system of such common carrier and, to this end, shall make proper and convenient arrangement or adjustment of the time schedules of such common carrier, and shall also make such proper and convenient arrangement or adjustment of the time schedules of such common carrier with those of like adjustment of the time schedules of such common carrier with those of like, contiguous, or connecting common carriers, as the commission shall deem necessary or proper for the accommodation, convenience, and safety of the public.
66 Pa.C.S. § 2302