However, due to opposition from the transit workers' union and public perception, operators were retained; the union has firmly opposed driverless trains.
The transit workers' union has firmly opposed driverless trains. However, due to union opposition and public perception, operators were retained.
However, due to union opposition and public perception, operators were retained. The transit workers' union has firmly opposed driverless trains.
However, due to union opposition and public perception, operators were retained. The transit workers' union has firmly opposed driverless trains.