Line 1 has a total length of 27.615 km[1] and 21 stations.[1][3] It is fully underground.[2]
History
The 27.615 kilometer[1] long, 21 station line commenced construction in March 2014.[4] Tunneling works were completed in December 2017. The northern section of Line 1 (16.5 km[2]) opened on 25 October 2018. The southern section of Line 1 (11.1 km[2]) opened on 28 June 2019.[1]