（联合早报网讯）
南北线因由于新信号系统发生故障，滨海南码头与大巴窑站之间的通勤时间，预料将增加20分钟。
地铁公司SMRT今晚9时零6分起发布推文，指受影响地铁站之间的通勤时间，将出现延误。SMRT目前已安排免费巴士服务，为受影响乘客提供服务。
[NSL]: Due to a signalling fault on the new signalling system, pls add 20mins train travel time btwn #MarinaSouthPier and #ToaPayoh.
— SMRT Corporation (@SMRT_Singapore) September 15, 2017
[NSL] UPDATE: Free regular bus svcs btwn #MarinaSouthPier and #ToaPayoh.
— SMRT Corporation (@SMRT_Singapore) September 15, 2017
更新：故障已被清除，列车服务正逐步恢复正常，SMRT仍然提供免费巴士服务。
[NSL]UPDATE: Fault Cleared.Train services are progressively being restored.
— SMRT Corporation (@SMRT_Singapore) September 15, 2017
[NSL] UPDATE: Free regular bus svcs btwn #MarinaSouthPier and #ToaPayoh is still available.
— SMRT Corporation (@SMRT_Singapore) September 15, 2017
更新：滨海南码头至大巴窑站的列车服务已恢复正常，SMRT已停止提供免费巴士服务。
[NSL] CLEARED: Train svcs btwn #MarinaSouthPier and #ToaPayoh have resumed. Free regular bus svcs have ended.
— SMRT Corporation (@SMRT_Singapore) September 15, 2017