The silver Nissan was flying down the 2400 block of South 54th Street around 8:21 p.m. Tuesday, July 1, when the driver lost control, slammed into a guardrail, and was launched into the air, authorities said.
The vehicle soared off an embankment and crash-landed on top of a CSX freight train in an explosive impact that left 45-year-old Blaine M. Lewis dead at the scene, police said. Philadelphia medics pronounced him dead at 9:32 p.m…