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How SMRT does rail maintenance while Singapore sleeps
![How SMRT does rail maintenance while Singapore sleeps 1 Newsdaily1](http://i0.wp.com/en.newsdailyarabic.com/wp-content/uploads/2022/05/Newsdaily1.png?resize=512%2C470&ssl=1)
August 16, 2023 5:00 AM
Every night, workers race against time to replace worn or defective sections of the running rails.
August 16, 2023 5:00 AM
Every night, workers race against time to replace worn or defective sections of the running rails.