The old district line stock used to do it, but they’ve all been replaced now. It...

		pledg on May 23, 2019 \| parent \| context \| favorite \| on: Someone in New York is pulling emergency brakes, d... The old district line stock used to do it, but they’ve all been replaced now. It didn’t stop the train it would limit the maximum speed. The driver would keep announcing to stop leaning but in heavy traffic that wasn’t always easy.

I think the Central Line still does it.