Wikimedia Commons has media related to Northeast Corridor.

Categories

Amtrak lines
New York, New Haven and Hartford Railroad lines
Pennsylvania Railroad lines
Rail infrastructure in Washington, D.C.
Rail infrastructure in Maryland
Rail infrastructure in Delaware
Rail infrastructure in Pennsylvania
Rail infrastructure in New Jersey
Rail infrastructure in New York (state)
Rail infrastructure in Connecticut
Rail infrastructure in Rhode Island
Rail infrastructure in Massachusetts
Transport corridors
Northeast megalopolis