The MRT East-West Line is a major rapid transit line in Singapore, connecting the eastern and western parts of the island. It spans approximately 57 kilometers and has 35 stations, making it one of the longest lines in the Mass Rapid Transit system. The line was opened in stages, with the first section operational in 1990. This line serves key areas, including the Changi Airport, Singapore Expo, and the Jurong Industrial Estate. It is known for its efficiency and reliability, providing a crucial transportation option for commuters and tourists alike. The East-West Line is easily identifiable by its green and purple color scheme on maps.