Glitches possible as new signalling system starts on Tsuen Wan line: MTR Corp

Hong Kong's MTR Corporation has begun operating a new signalling system on the Tsuen Wan line, warning commuters of potential glitches including door misalignment and automatic speed changes during the adjustment period. The rail operator indicated normal schedules would be maintained on the launch day. The upgrade is part of ongoing modernization efforts for the city's mass transit network.