MARC in DE. Problems with the Silverliner V fleet caused Southeastern Pennsylvania Transportation Authority (SEPTA) to lease equipment from other agencies to substitute for those cars in service while repairs were made. On July 21, 2016, SEPTA Train 1297 travels south of Wilmington, Delaware over the former Pennsylvania Railroad stone viaduct with Amtrak ACS-64 610 and 5 Maryland Area Regional Commuter (MARC) cars southbound towards Newark, Delaware.

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