US cities explore automated mass transit systems

Major American cities are exploring the transition to driverless mass transit to address technological lags and labor costs. Washington, D.C. is advancing a plan to allow computers to fully control its Metro Red Line, while Los Angeles is working to construct a new, completely automated rail line. Honolulu currently operates an automated system.

The push for automation faces significant debate regarding safety risks, technical hurdles, and the high upfront costs required to achieve long-term labor savings. Proponents argue that U.S. transit systems are falling behind international standards seen in Europe, Asia, Canada, and Australia, where unattended subways and buses are more common.

While companies like Waymo and Tesla have led the way in automated road vehicles, rail-based transit automation has remained slow in the United States. In Washington, D.C., certain automated features were previously disabled following a fatal crash in 2009, though some functionality has been restored in recent years.