WCML, electrification, Class 90s, DB Cargo uk AC traction, other electric locos, Class 86, 87, 88, 89, 91, 92. Other DB locos. Historical steam train routes long since disappeared, the Leamside line (Washington, UK), Consett to Sunderland steel works line and Ouston Junction (nr Chester-le-street)
Sorry I wasn't at Chester cathedral at the weekend to answer any of your questions about the OLE but I am there this weekend both Friday and Saturday if you were thinking of a return visit.