The Busan Metro is a transportation system that serves the city of Busan, in South Korea. With 17 stations inaugurated in 1985, this system is a relatively recent creation. It now extends 168.4 kilometers (104.6 miles). There are 149 stations, including the integrated system stations. More specifically, the Busan Metro is 116.5 kilometers (72.4 miles) with four lines and 114 stations. Metro signs are in both Korean and English, but information is also available in Mandarin and Japanese. Daily ridership reached 900 thousand by 2016. The operating schedule runs from about 5:00 a.m. to 12:00 a.m. but ends a little earlier on some lines. The minimum trip fare is 1300 won ($US 1.15) but can be more depending on the trip made.