High Quality Content by WIKIPEDIA articles! The East West Line (EWL) is the second Mass Rapid Transit line in Singapore. The line is currently 57.2 km long with 35 stations, including four more to be constructed by 2016, known as Tuas West Extension (TWE), making it the longest MRT line in Singapore. It takes about 63 minutes to travel from one end to the other. The line is coloured green on MRT system maps.