SEPTA Key SEPTA discount for PATCO riders will go away with new SEPTA Key system Twitter Twitter June 3, 2015 at 10:58 am follow story share Tweet from @NussbaumPaul × facebook twitter linkedin email × Follow this story For updates, please enter your email address and we'll send you important developments as they happen. What is the current year? Leave this field blank. Follow × Success! You're now subscribed to “SEPTA Key” You'll get emails from Billy Penn as this story develops. You can unsubscribe in every email.