Sillim Line
The Sillim Line is a rubber-tyred light metro which is part of the Seoul Metropolitan Subway. It opened on May 24, 2022.
Stations
Main line
All stations are in Seoul.Proposed extensions
A northern extension towards Dongyeouido is currently being considered to provide transfers to Seobu Line.A five-station branch line from Boramae Park is also currently being considered. Citizens of Geumcheon District have lobbied for a further extension of the branch to Geumcheon-gu Office station. The proposed stations are listed below.
All stations are in Seoul.
| Station Number | Station name | Station name | Station name | Transfer | Distance | Total Distance | Location |
| Boramae Park | 보라매공원 | 보라매 | Nangok branch | Dongjak-gu | |||
| Sindaebang | 신대방 | Dongjak-gu | |||||
| Nangoksageori | 난곡사거리 | 거리 | Gwanak-gu | ||||
| Misung | 미성 | Gwanak-gu | |||||
| Nangok | 난곡 | Gwanak-gu | |||||
| Nanhyang | 난향 | Gwanak-gu |
A two-station southern extension of the line into the Seoul National University campus was considered but ultimately cancelled.