Why is BART running shorter trains?

24 presentation (PDF) prepared for the board that running shorter trains will make the system safer by making it easier for police and non-uniformed personnel to patrol trains. Having denser passenger loads could also discourage “anti-social behavior,” BART says, and make it easier to keep trains clean.



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BART plans to launch the Fleet of the Future trains using eight-car and six-car trains but will adjust as ridership grows. Running trains with fewer cars will allow the BART Police Department (PD) to increase its visibility on trains and platforms while using the same number of staff.

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BART to run only new trains as the base schedule beginning September 11, 2023. BART will exclusively run Fleet of the Future trains for the base schedule as part of its reimagined schedule launch on September 11th. This change represents a big improvement in the rider experience as well as on-time performance.

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Q9: Will the new cars be faster? A: No. The new cars have a maximum speed of 80 miles per hour. To go faster than that, changes would need to be made, not only to the rail car propulsion systems, but also to other BART infrastructure.

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BART has 8 DMU train cars which each have a seating capacity of 104. 70 mph maximum; 35 mph average, including 20-second station stops. For BART to Antioch DMU trains, the maximum speed is 75 mph; 60 mph average.

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Taking the train has long been less expensive than driving when considering bridge tolls and parking — and now it's an even more affordable option when you consider most Bay Area gas stations are charging more than $6 a gallon.

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Built using the immersed tube technique, the Transbay tube was constructed on land in 57 sections, transported to the site, and then submerged and fastened to the bottom – primarily by packing its sides with sand and gravel. Opened in 1974, the tunnel was the final segment of the original BART system to open.

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Like most trains, BART wheels are tied together with rigid axels and no differentials. This means the wheels always rotate at the same speed, even around corners. Because the inner radius is smaller, there is less distance to travel, which can cause a slippage between the wheels and track, which is noisy.

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BART will realize cost savings and efficiency gains through this change. BART is expected to save about $12 million annually through reduced power consumption and cars logging fewer operating hours.

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In celebration of BART's upcoming 50th anniversary on September 11, BART is offering a 50% discount for the entire month of September 2022. The reduced fare will be automatically deducted when using Clipper at the fare gates.

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BART actually has a big machine that grinds down the bumps on corrugated track, eliminating some of the noise. This explains why sometimes a portion of the BART system makes loud uuunnnhhh sounds one day and doesn't make a peep the next. You aren't crazy -- they just smoothed out the track at night.

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The majority of the old cars will be recycled. The Fleet Disposition Team will manage the process, including selecting which parts should be harvested from retired vehicles and choosing which cars with the highest failure rates get retired first.

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Operating shorter trains means the agency will be able to run full service with only its new cars. Unlike the old trains that have been in service since 1972, BART's newer “Fleet of the Future” trains have fewer seats that can't be vandalized.

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