서울지하철 5호선, or the Seoul Subway Line 5, is one of the major subway lines in Seoul, South Korea. It runs from Banghwa Station in the west to Myeong-dong Station in the east, covering a distance of approximately 38.1 kilometers. The line features 38 stations and is known for its distinctive green color on subway maps. Opened in 1990, Line 5 is an important transportation route for both residents and tourists. It connects various neighborhoods and key areas, including Yeouido, a financial district, and Gangnam, a popular shopping and entertainment hub. The line operates frequently, making it a convenient option for daily commuters.