The northern section from International Airport to Balou, was opened on 25 October 2018.

The southern section from Balou to Santunbei opened on 28 June 2019.

[2] The 27.615 kilometer[1] long, 21 station line commenced construction in March 2014.

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.