| Box Width: | 300px |
| Ansan Line | |
| Native Name: | 안산선(安山線) |
| Native Name Lang: | ko |
| Type: | Rapid transit |
| System: | Seoul Metropolitan Subway |
| Status: | Operational |
| Locale: | Gyeonggi |
| Start: | Geumjeong |
| End: | Oido |
| Stations: | 14 |
| Open: | 25 October 1988 |
| Owner: | Korea Rail Network Authority |
| Operator: | Korail |
| Linelength Km: | 26.0 |
| Tracks: | Double track |
| Electrification: | 25 kV/60 Hz AC Overhead line |
| Map State: | collapsed |
| Ansan Line | |
| Rr: | Ansan-seon |
| Mr: | Ansan-sŏn |
| Hangul: | 안산선 |
The Ansan Line is a railway line connecting Gunpo to Siheung in South Korea. Services on this line run through train services into Seoul Subway Line 4 via the Gwacheon Line. Services from the Suin Line share tracks with this line between Hanyang Univ. (Ansan)–Oido.[1]
In 1988 the section between Geumjeong–Ansan opened as a branch line of Gyeongbu Line with through train service to Seoul Subway Line 1. Since the opening of the Gwacheon Line the trains have been running through to Seoul Subway Line 4. The line was extended as follows:
| Date | Section | Length | |
|---|---|---|---|
| 25 October 1988 | Geumjeong–Hanyang Univ. (Ansan)–Ansan | 19.5 km | |
| 28 July 2000 | Ansan–Oido | 6.5 km |
Express trains stop at stations marked "●" and pass stations marked "|".
| Station number | Station name English | Station name Hangul | Station name Hanja | EX | Transfer | Distance in km from Danggogae | Total distance | Location | |||
| ↑ Through-services to/from via Gwacheon Line and Seoul Metropolitan Subway Line 4 ↑Express services stop at all stops beyond Geumjeong Station | |||||||||||
| 443 | Geumjeong | Korean: [[:ko:금정역|금정]] | ● | 2.6 | 45.5 | Gunpo-si | |||||
| 444 | Sanbon | Korean: [[:ko:산본역|산본]] | ● | 2.3 | 47.8 | ||||||
| 445 | Surisan | Korean: [[:ko:수리산역|수리산]] | || colspan="3" || 1.1| 48.9|-| 446| align="left"| Daeyami| align="left"| Korean: [[:ko:대야미역|대야미]] || align="left"| ||| colspan="3" || 2.6| 51.5|-| 447| align="left"| Banwol| align="left"| Korean: [[:ko:반월역|반월]] || align="left"| ||| colspan="3" || 2.0| 53.5| rowspan="8" | Ansan-si|-| 448| align="left"| Sangnoksu| align="left"| Korean: [[:ko:상록수역|상록수]] || align="left"| |●| colspan="3" || 3.7| 57.2|-| 449| align="left"| Hanyang Univ. at Ansan| align="left"| Korean: [[:ko:한대앞역|한대앞]]|| align="left"| 앞|| | Suin | 1.5 | 58.7 | |||||
| 450 | Jungang | Korean: [[:ko:중앙역 (안산)|중앙]] | ● | 1.6 | 60.3 | ||||||
| 451 | Gojan | Korean: [[:ko:고잔역|고잔]] | ||| 1.4| 61.7|-| 452| align="left"| Choji| align="left"| Korean: [[:ko:초지역|초지]]|| align="left"| |●| | 1.5| 63.2|-| 453| align="left"| Ansan| align="left"| Korean: [[:ko:안산역|안산]]|| align="left"| |●|| 1.8| 65.0|-| 454| align="left"| Singiloncheon| align="left"| Korean: [[:ko:신길온천역|신길온천]]|| align="left"| |||| 2.2| 67.2|-| 455| align="left"| Jeongwang| align="left"| Korean: [[:ko:정왕역|정왕]]|| align="left"| |●|| 2.9| 70.1| rowspan="2" | Siheung-si|-| 456| align="left"| Oido| align="left"| Korean: [[:ko:오이도역|오이도]]|| align="left"| |●| | 1.4| 71.5|- style="background:#; height: 2pt"| colspan="11" ||-|}See alsoReferences] | ||||||||