Transport Minister Khaw Boon Wan (at right) watching a demonstration of the power rail replacement at Bishan Depot yesterday. A ceremony was held to mark the completion of the second major renewal project for the North-South and East-West lines - the
Caption: 
Transport Minister Khaw Boon Wan (at right) watching a demonstration of the power rail replacement at Bishan Depot yesterday. A ceremony was held to mark the completion of the second major renewal project for the North-South and East-West lines - the replacement of the power-supplying third rail along around 180km of tracks.
Credits: 
ST PHOTO: CHEW SENG KIM