<P> Amtrak has two stations in Delaware along the Northeast Corridor; the relatively quiet Newark Rail Station in Newark, and the busier Wilmington Rail Station in Wilmington . The Northeast Corridor is also served by SEPTA's Wilmington / Newark Line of Regional Rail, which serves Claymont, Wilmington, Churchmans Crossing, and Newark . </P> <P> Two Class I railroads, Norfolk Southern and CSX, provide freight rail service in northern New Castle County . Norfolk Southern provides freight service along the Northeast Corridor and to industrial areas in Edgemoor, New Castle, and Delaware City . CSX's Philadelphia Subdivision passes through northern New Castle County parallel to the Amtrak Northeast Corridor . Multiple short - line railroads provide freight service in Delaware . The Delmarva Central Railroad operates the most trackage of the short - line railroads, running from an interchange with Norfolk Southern in Porter south through Dover, Harrington, and Seaford to Delmar, with another line running from Harrington to Frankford . The Delmarva Central Railroad connects with two shortline railroads, the Delaware Coast Line Railroad and the Maryland and Delaware Railroad, which serve local customers in Sussex County . CSX connects with the freight / heritage operation, the Wilmington and Western Railroad, based in Wilmington and the East Penn Railroad, which operates a line from Wilmington to Coatesville, Pennsylvania . </P> <P> The last north - south passenger train through the main part of Delaware was the Pennsylvania Railroad's The Cavalier, which ended service from Philadelphia through the state's interior in 1951 . </P> <P> As of 2016, there is no scheduled air service from any Delaware airport, as has been the case in various years since 1991 . Various airlines had served Wilmington Airport, with the latest departure being Frontier Airlines in April 2015 . </P>

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