Gray Line is the largest provider of sightseeing tours on the planet. For more than 100 years, Gray Line has been at the center of creating and operating the best traveler experiences in the world’s most sought after sightseeing destinations. With thousands of tours and experiences in more than 700 locations, spanning six continents, Gray Line is also the largest direct supplier of destination services to online travel sellers, wholesalers and travel agents. Founded in 1910, Gray Line has grown into the most well-known consumer brand in sightseeing tours. Its global network of elite providers operates day tours, airport transfers, hop-on hop-off tours, multi-day packages, walking tours and other specialized destination services.

Gray Line是全球最大的觀光旅遊提供商。 100多年來，Gray Line一直致力於在世界上最受追捧的觀光目的地中創造和運營最佳旅行者體驗。 Gray Line在遍布六大洲的700多個地點擁有數千個旅遊和體驗，也是在線旅遊銷售商，批發商和旅行社的最大直接目的地服務供應商。 Gray Line成立於1910年，現已發展成為觀光旅遊中最知名的消費品牌。其全球精英提供商網絡提供一日遊，機場接送，隨上隨下旅遊，多日套餐，徒步旅行和其他專業目的地服務