Original post, last updated at 2:15 p.m. Monday
Service on BART’s busiest line has been disrupted indefinitely in the wake of a Monday morning train derailment that sparked a fire aboard two train cars.
BART said the low-speed derailment and fire occurred just after 9 a.m. Monday, and it involved an eastbound Antioch (Yellow Line) train just east of the Orinda station.
BART spokesperson Jim Allison said all passengers aboard the eight-car train had been evacuated safely and that the Moraga-Orinda Fire Department had extinguished the fire. Allison said he didn’t know how many passengers were aboard the train, one of the first to run on New Year’s morning.
Fire agency spokesperson Dennis Rein said a total of nine people had been transported to Contra Costa County hospitals with minor injuries.
Rein had no information on the extent of the injuries but said reports from the scene indicated that all those affected could walk on their own.
Allison said the sequence of events that led to the derailment began just after the train left Orinda headed for Lafayette.
An unspecified problem with signaling equipment along the track between the two stations required the train to stop at an interlocking — a point where the train could cross over from one track to the other.
According to BART dispatch tapes, at 8:49 a.m., the train operator was instructed to climb down from the train and manually reset switches, allowing her train to pass through the interlocking.
That process took about 15 minutes, and after twice confirming with a train controller at the BART operations center that the equipment was correctly aligned, the operator was given clearance to pass through the interlocking.
The operator told the controller she sensed trouble as soon as the train moved forward.
“I haven’t crossed over all the way,” she told the train controller. “I’m right in the middle, but I stopped because I felt my train going the other way.”
While walking back through the train, the operator reported two of the cars on fire.
The train operator reported that the flames died down quickly. Images from a news helicopter over the scene showed one car stopped at an angle across the tracks. One side of the vehicle appeared to be scorched.
In response to the incident, the California Highway Patrol shut down all lanes of Highway 24 adjacent to the site of the blaze to give emergency responders access to the scene. The freeway was mostly reopened by 11 a.m., with only the two left lanes in the eastbound direction remaining closed.
Robert Prinz, policy director for Bike East Bay, said on social media he was among those forced to evacuate the train.