The Ui LRT, referred to as the Ui-Sinseol LRT or Ui-Sinseol Line (우이신설선) in Korean, is a light metro which is part of Seoul Metropolitan Subway. It is a fully underground Light Rapid Transit line from Ui-dong to Sinseol-dong in northern Seoul which opened on September 2, 2017. The line, which is expected to carry 110,000 passengers a day, has 13 stations. It connects to Line 4 at Sungshin Women's University, Line 6 at Bomun Station and Lines 1 & 2 at Sinseol-dong. The last (northernmost) station is in Ui-dong, hence the name of the line. In 2019, the line carried 27 million passengers or about 75,000 people per day.
| S110 | Bukhansan Ui (Doseonsa) | 도선사입구]]) | 北韓山牛耳 | --- | Gangbuk District | ||
| S111 | Solbat Park | 솔밭공원]] | 솔밭公園 | 0.8 | |||
| S112 | April 19th National Cemetery (Duksung Women's University) | 덕성여대]]) | 4·19民主墓地 | 0.7 | 1.5 | ||
| S113 | Gaori Station | 가오리]] | 加五里 | 0.9 | 2.4 | ||
| S114 | Hwagye Station | 화계]] | 華溪 | 0.8 | 3.2 | ||
| S115 | Samyang Station | 삼양]] | 三陽 | 0.8 | 4.0 | ||
| S116 | Samyang Sageori | 삼양사거리]] | 三陽四거리 | 0.7 | 4.7 | ||
| S117 | Solsaem Station | 솔샘]] | 솔샘 | 0.8 | 5.5 | ||
| S118 | Bukhansan Bogungmun (Seokyong University) | 북한산보국문]] (서경대) | 北漢山輔國門 | 1.2 | 6.7 | Seongbuk-gu | |
| S119 | Jeongneung | 정릉]] (국민대) | 貞陵 | 1.2 | 7.9 | ||
| S120 | Sungshin Women's University | 성신여대입구]] (돈암) | 1.2 | 9.1 | |||
| S121 | Bomun Station | 보문]] | 0.9 | 10.0 | |||
| S122 | Sinseol-dong | 신설동]] | 1.0 | 11.0 | Dongdaemun-gu | ||
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