There is a lot to like about the JW Marriott Sukhumvit Hotel. Being on the edge of Sukhumvit that is not quite the severely-jammed bit was one. The very friendly staff that made me felt right at home was another. That said, it’s problems unfortunately out-weights the hard work of its staff. 1) It’s location is not the best. Being right between Phloen Chit and Nana BTS stations means it’s near neither. Although the walk to either station is not…