Having internet at the hotel you're staying in is somewhat of an expected feature, however, as most of you will surely agree, having an actually working connection is a rarity, let alone one that is free and has adequate bandwidth to do a bit more than check your mail. Hitting all of the above might be considered a godsend by a lot of people working on the go, now more than ever with remote working environments and teleconferencing. Enter the Jannah Burj Al Sarab in Abu Dhabi, which boasts a downstream connection of 1.2 Gbps. This crowns the service as the fastest found within a hotel (and faster than what's available in most homes for that matter). According to the hotel management, the improved speeds come as a result of a recent network upgrade, prior to which the establishment could only boast around 240 Mbps - still a ridiculously good result when compared to your average hotel Internet...
Source: http://www.gsmarena.com/ever_wonder_which_hotel_hast_the_fastest_internet_in_the_world_heres_the_answer-news-16072.php