Five hours. According to the public comment website, Fei 'e Mountain, also known as Kowloon Peak, is the highest mountain in Kowloon, and the tour takes five hours. Fei 'e Mountain is 40 minutes' drive from the port, and the scenery is good. It takes three hours to climb the summit, and it takes one hour and twenty minutes to enjoy the scenery and take photos. From Fei 'e Mountain, you can enjoy the vast sea and dozens of islands in Saigon, and from the observation deck, you can enjoy the panoramic view of Kowloon and Hong Kong Island.