The Boston subway (The "T") is generally considered safe to use at night, even in 2026, but travelers should exercise the standard "big city" awareness. Most lines run until approximately 1:00 AM, and major transfer hubs like Park Street, Downtown Crossing, and South Station have a consistent presence of Transit Police and "Transit Ambassadors" (staff in bright yellow vests). Statistics show that most incidents on the T are non-violent "crimes of opportunity," such as phone snatching, so it is best to keep your electronics stowed and sit in the front car near the operator if the train is sparsely populated. In 2026, the MBTA has installed "See Say" kiosks and improved lighting at all stations to enhance passenger security. While late-night ridership is lower than during the day, the T remains a vital and generally secure lifeline for students, hospitality workers, and theater-goers, provided you stay in well-lit areas and avoid isolated platforms.