Major disruption on the North-South Line

[NSL] update: Train service on North South Line is running normally now.

[NSL] UPDATE: Due to fewer trains serving the NSL tmr, please add 40 minutes train travel time. Free bridging bus services from #Yishun to #MarinaSouthPier (one way) and free regular bus services between #Yishun and #MarinaSouthPier (both directions) are available from the start of train service.

[NSL] UPDATE: Free regular bus and bridging bus services between #Bishan and #Yishun have ended.