The latest news about how long the light rail of Banan Boundary Stone will be repaired.

I'm sorry, I don't know the specific time of the light rail construction in Banan, but I can give you some latest news about the light rail construction in Chongqing:

1. Chongqing Rail Transit Line 9 Phase II and Line 10 Phase II are scheduled to open before the Spring Festival in 2023.

2. The main civil works of the first phase project of Chongqing Metro 18 Line have been basically completed, and the track has been completed by 60%. The southern section has been completed, and the northern section is scheduled to be completed in mid-April.

If you want to know more about the latest news of Shi Xiu light rail in Banan border, I suggest you pay attention to relevant official information.