Navigation time from Zixing dam to Huangcao

7:00,8:40。 According to the ship schedule from the dam to Huangcao, the one-way fare is 22 yuan, the first boat from Huangcao to the dam in summer is at 7:00, the last boat from Huangcao to the dam is at 8:40 in the morning, and the dam is at 15:00, and the dam is at 15:30 in the morning. The journey takes about one and a half hours.