extend it to the next station past Preston
keep it the same. just add the class 707
this would span the length of the current skyhook horseshoe curve route but would include PRR K4 steam locomotive. PRR nw2 switcher this would...
here is the septa Acs 64, and silverliners. [ATTACH] [ATTACH][ATTACH]
it would be a non-linear route running 3 branches out of Philly 30th street station. would include. Septa Acs 64 with bi-level coaches...
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