Jurong railway line was initially planned as part of the development of a new industrial area in Jurong, the line was to stretch 8 miles and the construction began in 1963.
Stretching a total of 12 miles (19 km) from Bukit Timah to the Jurong industrial estate, the line consisted of a 9 miles (14 km) main line and three branches. 
12 mi (19 km) 
