http://www.straitstimes.com/singapore/transport/signalling-fault-near-ang-mo-kio-station-causes-delays-on-north-south-line
Another major delay of the red line of a system this evening Aug 17th 2017 that has more in common with a third world country.
Using the city trains here is like taking a lift in a building on fire.
Anything happens, there will be a stampede. Humans are prone to mass panic.