Ключевые слова: alighting, architecture, background, board, boarding, bottom, capital, cars, city, columbia, commute, commuters, dc, district, foggy, footage, gwu, hour, infrastructure, light, metro, metropolitan, modern, passengers, people, platform, public, rail, railroad, railway, rapid, rush, station, subway, system, tracks, trails, train, transit, transport, transportation, travel, tube, tunnel, underground, urban, video, washington, way, wmata,