The Main Line of the Pennsylvania Railroad was a rail line in Pennsylvania connecting Philadelphia with Pittsburgh via Harrisburg. The rail line was divided into two. Now all of its right-of-way is a
Crossing of the Alleghany, Pennsylvania Railroad, 1853 print
Portal of the abandoned tunnel of the Allegheny Portage Railroad near Johnstown, PA, the first railroad tunnel in the United States
On the Way to Pittsburgh -- Great Bend on the Alleghenies, 1871
Panoramic view of Horseshoe Curve on the Pennsylvania Railroad – October 12, 1934
Paoli/Thorndale Line
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The Paoli/Thorndale Line, commonly known as the Main Line, is a SEPTA Regional Rail service running from Center City Philadelphia through Montgomery County and Delaware County to Thorndale in Chester
A westbound Paoli/Thorndale Line train arriving at Malvern
SEPTA and Amtrak share the four-track Main Line grade of the "Keystone Corridor" between Philadelphia and Thorndale
Paoli station, a major stop along the Paoli/Thorndale Line
The Pennsylvania Railroad opened Radnor in 1872