The Sukhumvit Line is a major rapid transit line in the Bangkok Mass Transit System, also known as the BTS Skytrain. It runs from Kheha in the east to Mo Chit in the north, covering a distance of approximately 49 kilometers. The line serves key areas of Bangkok, including shopping districts, business centers, and residential neighborhoods. Opened in 1999, the Sukhumvit Line has 38 stations, making it one of the longest lines in the BTS network. It connects with other transit lines, such as the Silom Line and the Airport Rail Link, facilitating easy travel across the city. The line is known for its efficiency and convenience, helping to reduce traffic congestion in Bangkok.