Caltrans is exploring the idea of a high-speed bus system that could travel up to 140 miles per hour between San Francisco and Los Angeles, offering an alternative form of transportation for travelers ...

Caltrans is researching a high-speed bus system between San Francisco and Los Angeles, potentially cutting travel time to three hours.

With the future of high-speed rail uncertain, Caltrans has quietly begun studying a similar, if more audacious idea: buses that zip from San Francisco to Los Angeles at 140 ...

California is looking into high-speed coaches that could someday travel at up to 140 mph (225 km/h) and connect Los Angeles ...