南北线信号故障导致列车运行延误

[NSL] CLEARED: Train svcs btwn #MarinaSouthPier and #ToaPayoh have resumed. Free regular bus svcs have ended.

[NSL]UPDATE: Fault Cleared.Train services are progressively being restored.

[NSL]: Due to a signalling fault on the new signalling system, pls add 20mins train travel time btwn #MarinaSouthPier and #ToaPayoh.