“To use natural gas to fuel our railroad is cool,” said @SEP aspwv2015-10-27T00:00:00-04:00October 27th, 2015|Twitter| “To use natural gas to fuel our railroad is cool,” said @SEPTA General Manager Jeff Knueppel. https://t.co/FkHilJzO2l Share This Story, Choose Your Platform! FacebookTwitterRedditLinkedInWhatsAppTumblrPinterestVkEmail