SINGAPORE: Signalling checks on the North-South Line must be carried out all day during weekdays to ensure that any teething issues with the new signalling system are sorted out, said transport operator SMRT on Tuesday
Read moreSINGAPORE: Signalling checks on the North-South Line must be carried out all day during weekdays to ensure that any teething issues with the new signalling system are sorted out, said transport operator SMRT on Tuesday
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