தாமதங்களை ஏற்படுத்தும் சமிக்ஞை அமைப்பு தவறு

[NSL]UPDATE: Trains are progressively returning to normal speed between #ChoaChuKang and #JurongEast.

[NSL]UPDATE: Pls expect 10mins travel time btw #ChoaChuKang & #JurongEast due to signalling system fault. Train service is still available.

[NSL]: Due to signalling system fault, pls add 20mins travelling time btw #ChoaChuKang & #JurongEast. Train service is still available.