When Handling the eventuality of a train on fire and stalled in a tunnel, the mass transit railway in Hongkong originally adopted a conventional singal-end detrainment approach to ensure passengers detain in the unpward direction.

• 摘要在撤离被困在地铁隧道中著火列车乘客时，香港地铁公司原来采用传统从上风口单方向撤离的办法。