SEPTA halted Regional Rail service and many bus routes Monday, as a major winter storm blanketed Philadelphia with more than a foot of snow.
City trolley lines, known as the T routes in SEPTA’s new Metro naming system, continue to run, and the Center City tunnel, which had been closed due to the snow, reopened Monday afternoon. The G trolley, also referred to as Route 15, has been suspended.
Trains on the L and B, formerly the Market-Frankford and Broad Street lines, are still running, though SEPTA officials said delays and cancellations are expected…