line to Arsenal Interlocking and Amtrak's Northeast Corridor to Grays Ferry. See also Connecting Railway History of rail transport in Philadelphia References Reading Eagle - Aug 21, 1910 Defunct Pennsylvania railroads Predecessors of the Pennsylvania Railroad Companies affiliated with the Philadelphia, Baltimore and Washington Railroad Companies affiliated with the Reading Company Railway companies established in 1860 Railway companies disestablished in 1908 1860 establishments in Pennsylvania 1908 disestablishments in Pennsylvania 1908 mergers and acquisitions