NEWS Track circuit faults cause delays on NSL, EWL on Tuesday morning NEWS NEL extension studies in last stages NEWS Work to close Circle Line loop will start in 2018 NEWS All-day testing for signalling system on the North-South Line NEWS Keeping trains and buses secure NEWS Transport fare formula review amidst hints of hike NEWS From greater rail reliability to greener buses: 5 things to know about latest Transport Ministry announcements FEATURES What public transport surveys tell us about customer satisfaction NEWS Spate of delays on East-West line frustrates commuters, operator Previous