Thong Lo station is a BTS Skytrain station, on the Sukhumvit Line in Khlong Toei District, Bangkok, Thailand. The station opened in December 1999 along with the rest of the Sukhumvit Line's first phase. The elevated station is located on Sukhumvit Road at Soi Thong Lo (Sukhumvit Soi 55). The neighborhood is known for having a large number of expatriate Japanese residents, and the area and its nearby side-streets are known for trendy bars and restaurants.