The Paris metro system actually has both rubber and rail lines. :-) Autopilot got deployed since the 60s, and 100% driverless lines since the late 90s (current

The Paris metro system actually has both rubber and rail lines. :-) Autopilot got deployed since the 60s, and 100% driverless lines since the late 90s (currently line 1 and 14 are automatic, and line 4 is becoming automatic too)