Amtrak 188 Pennsylvania and Philadelphia flags fly half-mast at Citizens Bank Park Instagram Instagram May 13, 2015 at 1:47 pm follow story share The Pennsylvania and Philadelphia flags at CBP are at half-mast for #Amtrak188.A photo posted by Ryan Petzar (@petzrawr) on May 13, 2015 at 10:40am PDT × 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 “Amtrak 188” You'll get emails from Billy Penn as this story develops. You can unsubscribe in every email.