FFS. A line in the station that the operator pulls up to, and two handles in the cab that have to be operated in sequence and simultaneously. And now the operat

FFS. A line in the station that the operator pulls up to, and two handles in the cab that have to be operated in sequence and simultaneously. And now the operator can open the doors whenever and wherever necessary, even while the train is rebooting. Or were masses of people trapped in cars in the decades of operation prior to this, because the operator couldn't figure out where he was and wouldn't/couldn't open the doors?