The LTA has announced that the Circle Line will return to normal operations as additional tunnel maintenance works have been completed ahead of schedule.
Despite slight rise in the number of major delays, the overall performance of the MRT network improved by 30 percent last year, said the Ministry of Transport.
Engineers at the Defence Science and Technology Agency may have cracked the mystery of the signal fault that crippled train service on the Circle Line.
The authorities are 'very close' to uncovering the cause of the disruptions on the Circle Line MRT system, said Transport Minister Khaw Boon Wan.
An intermittent signal fault caused significant delays on the Circle Line, with the train disruption leaving many commuters frustrated.
Commuters on a Circle Line train were stranded briefly on Tuesday morning after a power failure disrupted rush hour services.
A stalled train between Tai Seng and Bartley stations on the Circle Line caused a service delay for commuters heading towards HarbourFront.
Train service on the Circle Line, between Stadium and HarbourFront stations, was disrupted on Wednesday night at around 11:00pm.