Why are the boats on Lingding Island outside Zhuhai fast and slow?

Because the boats on Zhuhai Wailingding Island are divided into fast boats and slow boats. Usually, most of the time, I will bring scissors. Sometimes there is a slow boat, sometimes there isn't, depending on the weather that day. The voyage is about 1 hour, and the price is 56 yuan. The clippers usually leave at 8: 15 and 14: 40, and the voyage lasts about 40 minutes. The price is 56 yuan.