Line 4 (Changchun Rail Transit)

{{Short description|Metro line in Changchun, China}}

{{Infobox rail line

| name =

| logo = CCRT_Line4_logo.svg

| logo_width = 100px

| color = {{rcr|ChangchunRT|4}}

| image = CCQG0419 at Jilin Ave. (20220824211224).jpg

| image_width = 300px

| image_alt =

| caption = A train at Jilin Avenue station

| type = Light rapid transit

| system = Changchun Rail Transit

| status = Operational

| locale = Changchun, Jilin, China

| start = {{stl|ChangchunRT|Changchun (North)}}

| end = {{stl|ChangchunRT|Tianxin Road}}

| stations = 21

| routes = 1

| daily_ridership =

| open = {{Start date and age|2011|06|30|df=yes}}

| close =

| owner = Changchun

| operator = Changchun Rail Transit Corporation

| character = elevated and underground

| depot = Tiangong Road Depot

| stock = Changchun Light Rail 3000 Stock/4000 Stock

| linelength = {{convert|20.8|km|mi||abbr=on}}

| tracklength =

| tracks = 2

| gauge = {{RailGauge|sg}}

| electrification = {{750 V DC|conductor=overhead}}

| speed = 70 km/h

| elevation =

| website =

| map =

| map_state = collapsed

}}

Line 4 of the Changchun Rail Transit ({{zh|s=长春轨道交通4号线|p=Chángchūn Guǐdào Jiāotōng Sì Hào Xiàn}}) is a grade separated light rapid transit line in Changchun, running from north to south. Although it uses extended low floor LRVs, the line operates more like a metro, being entirely separate from traffic, similar to the Seville Metro in Spain and U6 of the Vienna U-Bahn.

Line 4 was opened on 30 June 2011. It is currently {{Cvt|20.8|km}} long with 21 stations.{{cite web|title=定啦！长春轨道交通4号线南线6月6日8时58分开通运营|url=https://www.cailianxinwen.com/app/news/shareNewsDetail?newsid=391507 |date=2023-06-05 |archive-url=https://archive.today/20230605071039/https://www.cailianxinwen.com/app/news/shareNewsDetail?newsid=391507|archive-date=2023-06-05 }}{{Cite news |date=2013-02-05 |script-title=zh:轻轨4号线3日起试运营 全程16.33公里 |language=zh |url=http://jl.sina.com.cn/travel/message/2013-02-05/11000.html |url-status=live |access-date=2019-10-07 |archive-url=https://web.archive.org/web/20191007064141/http://jl.sina.com.cn/travel/message/2013-02-05/11000.html |archive-date=2019-10-07 |script-work=zh:新浪吉林}}{{Cite news |script-title=zh:长春轻轨4号线 9月末或10月初开始售票运行 |language=zh |url=http://www.chinajilin.com.cn/jlnews/content/2011-09/15/content_2349423.htm |url-status=dead |access-date=2012-10-04 |archive-url=https://web.archive.org/web/20121226113258/http://www.chinajilin.com.cn/jlnews/content/2011-09/15/content_2349423.htm |archive-date=2012-12-26 |script-work=zh:中国吉林网}}