Which bus should I take from Chengyang to Hongdao Outlets?

According to my search, the bus routes from Chengyang to Qingdao Hongdao Olympic Sports Center are as follows:

Take bus No.312, get off at Chengyang District Government Station (Chengyang District Government North), get off at Taidong Road Hong Kong East Road Station, walk to Gangcheng Road Changjiang Road Station, transfer to bus No.31,get off at the North Gate Station of Olympic Sailing Base, and then walk to Hongdao District Olympic Sports Center. The whole journey takes about 1 half an hour. You can also take bus No.371,get off at Chengyang Intercity Railway Station (about 300 meters north of Chengyang Square), get off at "West Gate of Train City", walk to "Ring Road of Train City", take bus No.30, get off at "North Gate of Olympic Sailing Base" and walk to the Olympic Sports Center in Hongdao District. The whole journey takes about 1 half an hour.

Qingdao Hongdao Olympic Sailing Base (also known as Outlets) is a comprehensive venue integrating sports, leisure, shopping and entertainment. The specific route and ride time may vary according to the situation. Please confirm the bus route and stop in advance to avoid delaying the trip.