The route of Bus 15, connecting Guangxi Sports Center Bus Terminal Station to the Pingliang Interchange Station, is undergoing optimization, and Bus 15 will be rebranded as Bus W36 (Metro Fast Bus 7).

Following the adjustment, the route of Bus W36 (Metro Fast Bus 7) will commence from the Pingliang Interchange Station of the metro, traverse Liangyu Avenue, Tiqiang Road, Tanxing Road, Nahuang Avenue, Huawei Road, Haihui Road, Lihua Road, Pingle Avenue, and Hua'an Road, and conclude at Haihui-Tanli Intersection (Jiangong Town). The route will feature 14 pairs of round-trip stops and cover an approximate distance of 7.0 kilometers (based on actual measurements).

Operating hours will be from 7:00 to 19:00, with bus intervals ranging from 5 to 30 minutes per trip (flexibly adjusted based on passenger demand) and a flat fare of 1 yuan per person.