looks like it’s coming from the tunnel.’’ At 5:12 p.m., a firefighter speculated that since no fire had been reported on any of BART’s trains, the problem could be a “debris fire.” ...

BART officials warned the head of the Valley Transportation Authority in 2017 that the single-bore tunnel design now envisioned for the San Jose extension posed "serious risks to safety ...

In addition to a new BART station, the site of the groundbreaking in Santa Clara near the border of San José is where a huge hole will be dug to eventually allow a $76 million tunnel boring machine ...

Following an earthquake, BART trains are held in place (except those in the Transbay Tube and Caldecott Tunnel) until it is determined it is safe to move the train to the nearest station where ...