According to rail operator SMRT, the delay affected train services between Ang Mo Kio and Woodlands, in the direction of Jurong East.
SMRT
[NSL] CLEARED: Train services from #AngMoKio to #Woodlands have resumed. Free regular bus service has ended.
SMRT
[NSL] UPDATE: Train services from #AngMoKio to #Woodlands are progressively being restored. Free regular bus service is still available between #AngMoKio and #Woodlands.
