Trainiac Productions on Instagram: "SEPTA is warning riders to “expect crowded conditions, skipped stations, delays and cancelled trips as Regional Rail trains undergo large-scale federally-mandated inspections.” The backbone of SEPTA’s Regional Rail fleet, the Silverliner IV, has experienced a recent wave of electrical fires. The first was at Ridley Park, Pennsylvania in February of 2025 and then four additional fires occurred in the months that followed. These cars have been in service since t