BWI Rail Station – Linthicum, Maryland, USA | Train Spotting Location

A typical visit involves standing on one of the long island platforms or positioning yourself on the enclosed pedestrian bridge that spans the three-track main line. The electrified catenary hums overhead, and every few minutes the warning chimes sound—often followed by an Amtrak Northeast Regional or Acela Express flashing past in a blur of stainless steel. Trains accelerate decisively after their stop or whistle through on the center express track without slowing, producing a deep aerodynamic rush that vibrates the platform edges. MARC Penn Line sets stop more gently, giving you time to study locomotive details and double-deck cars. Expect a wide range of lengths: a short six-car Acela set, an eight-car Northeast Regional led by an ACS-64, or a 10-car MARC consist powered by an MP36PH-3C. The noise mix is immersive—pantograph crackle, horn echoes against concrete, and intermittent aircraft takeoffs overhead—yet conversations remain possible between train movements.

The station sits in gentle lowland terrain just east of the Patapsco River, roughly 120 ft above sea level. Surrounding vegetation is a mosaic of airport service roads, small hardwood stands, and landscaped embankments planted with red oaks and pines that turn vivid in autumn. To the south, open sky dominates, offering long sightlines down the straightaway; to the north, a mild curve disappears behind a tree line, giving only seconds of advance warning before the next headlight appears. Summers bring humid, hazy afternoons and cricket song, while winter days can be brisk but clear, with dramatic exhaust plumes trailing locomotives in crisp air. The constant yet distant airport activity adds a modern, kinetic atmosphere without obscuring the railside focus.

• Amtrak: 80–90 daily movements, including Acela Express, Northeast Regional, and the long-distance Palmetto, Silver Service, and Cardinal on selected days.
• MARC: Weekdays see roughly 30 Penn Line trains; weekend service is lighter but consistent.
• Freight: The Northeast Corridor’s freight curfew limits moves to late evening or overnight, yet railfans occasionally catch Norfolk Southern symbol trains hauling intermodal or autoracks between Perryville and Washington. These 50–70-car sets are rarer here, making any sighting memorable.
• Motive power: Siemens ACS-64 electrics dominate Amtrak services, while ACELA trainsets run with Alstom power cars. MARC alternates EMD MP36PH-3C diesels and Siemens Charger SC-44s. Norfolk Southern brings GE ET44AC or older Dash-9 units when slots permit.

1. Pedestrian Bridge Window Bays: Glass panels let you shoot downward at a 45-degree angle, ideal for framing speeding through trains with blurred backgrounds. Early morning sun from the east backlights the stainless-steel bodies.
2. North End of Track 2 Platform: Slight curve produces classic three-quarter views with catenary masts leading the eye toward distant signal bridges. Afternoon light here is clean and direct.
3. Parking Garage Roof Deck: Although primarily for airport users, the top level overlooks the right-of-way from approximately 25 ft above rail, giving a broad panorama that includes both tracks and sky for jet-plus-train composite shots.
   Tripods are allowed outside peak commuter flows; a 70–200 mm lens captures close-ups of pantographs, while wide-angle glass conveys motion blur. Many railfans aim to photograph the Acela meet, when a southbound and northbound pass within minutes, highlighting speed differentials.

Opened in 1980, BWI Rail Station was the first purpose-built U.S. intercity rail stop designed primarily to serve an airport, pioneering today’s intermodal model. Its creation marked Amtrak’s commitment to airport connectivity on the NEC and influenced later projects at Newark Liberty and Milwaukee Mitchell. Electrification upgrades in 2006 introduced constant-tension catenary segments visible just north of the platforms, a small but meaningful engineering refinement for high-speed reliability. Locally, the station serves as a gateway to Baltimore’s aerospace and defense workforce, embedding rail travel into the region’s commuter culture.

Few locations offer such close, unrestricted proximity to 125 mph operations combined with the comfort of full-length, high-level platforms and indoor vantage points. The blend of aviation traffic, modern electrified railroading, and the chance—though infrequent—to witness diesel freights under wire makes BWI unique. For photographers, the catenary infrastructure adds industrial geometry absent from most open-country railfan sites, while the availability of climate-controlled waiting areas lets enthusiasts shoot year-round without weather worries.