S 12 road. By understanding the local bus passenger information in Songbei District, we know that we can take the S 12 bus to the Red Square in Hasisi City, which takes about 25.9 kilometers and takes one and a half hours. Songbei District, which belongs to Harbin, Heilongjiang Province, is one of the downtown areas of Harbin, located in the west of Harbin, the north of the city, the north bank of Songhua River and the inland plain.