Crystal Bus is the first double-decker in Hong Kong that combines a sightseeing tour with a gourmet experience. The lunch or dinner tour that lasts two and a half hours takes you to over 20 famous attractions in the city, with audio commentary on scenic spots broadcast in five languages. The Michelin-awarded Cantonese dim sum set meal is provided by the partnering restaurant of Crystal Bus, which is known to have long queues, especially during holidays.