Pittsburgh Line
The new PRR main line continued through the Penn Central years and was broken up by Conrail , the combined Middle Division/Pittsburgh Main Line and the Philadelphia main line were both reestablished and both respectfully received new names , the Pittsburgh Line and the Philadelphia to Harrisburg Main Line . 
<triplet> Penn Central <subj> Conrail <obj> replaced by <triplet> Conrail <subj> Penn Central <obj> replaces <triplet> Pittsburgh Line <subj> Philadelphia to Harrisburg Main Line <obj> connects with <triplet> Philadelphia to Harrisburg Main Line <subj> Pittsburgh Line <obj> connects with