 the only thing and this is on a personal note no ability to gain fresh air now i understand the safety issue but it would be good if you could get some form of fresh air in to the rooms instead of relying on the aircon units
 we all know parking in London is a nightmare but with valet parking it made the transition from car to hotel seemless such a bonus with when traveling for 3 hours with a two year There service was great and reasonably priced at only 45 for 24 hours the car been delivered back in the morning ready for your departure