Line 12 is an east–west line of the Shanghai Metro network. It runs from in Pudong to in Minhang District. The first section from to Jinhai Road opened on 29 December 2013, and additional stations up to Qufu Road were in operation by 10 May 2014. The remaining stations opened on 19 December 2015. Since the opening of the extension in December 2015, Line 12 has the most interchanges with other metro lines in the Shanghai Metro. The line is colored forest green on system maps.

History <onlyinclude> <onlyinclude> <onlyinclude> <onlyinclude> ! colspan="7" style="text-align: center" bgcolor=# | |-bgcolor=#cccccc !Segment!!Commencement!!Opened!!Length!!Station(s)!!Name!!Investment |-bgcolor=#00a27d |style="text-align: left; color: white;"| Tiantong Road — Jinhai Road |style="color: white;"| 30 Dec 2008 |style="color: white;"| 29 Dec 2013 |style="color: white;"| |style="color: white;"| 15 |style="text-align: left; color: white;"|Initial phase (1st section) |rowspan=3 style="color: white;"|¥23.399 billion |-bgcolor=#00a27d |style="text-align: left; color: white;"| Qufu Road — Tiantong Road |style="color: white;"| 30 Dec 2008 |style="color: white;"| 10 May 2014 |style="color: white;"| |style="color: white;"| 1 |style="text-align: left; color: white;"|Initial phase (1st section) |-bgcolor=#00a27d |style="text-align: left; color: white;"| Qixin Road — Qufu Road |style="color: white;"| 30 Dec 2008 |style="color: white;"| 19 Dec 2015 |style="color: white;"| |style="color: white;"| 16 |style="text-align: left; color: white;"| Initial phase (2nd section) |-bgcolor=#00a27d |style="text-align: left; color: white;"| Dongjing — Qixin Road |style="color: white;"| 16 Dec 2022 |style="color: white;"| exp 2027 |style="color: white;"| |style="color: white;"| 6 |style="text-align: left; color: white;"| Western extension |- style= "background:#; height: 2pt" | colspan = "7" |

Construction accident On 31 December 2012, the ground maintenance warehouse of Jinqiao Parking Lot collapsed during the construction process, resulting in 5 deaths and 18 injuries.The collapse of the construction site of Shanghai Metro Line 12 by a tower crane has caused 5 deaths and 18 injuries. 2013-02-09

Stations

Service routes M - Mainline: ↔ P - Partial Mainline: ↔ 0.00 0.00SongjiangWest extension under construction 1.91 1.91 Husong Highway 1.96 3.87 Hi-tech Park 5.36 9.23 1.44 10.67 1.78 12.45●4.7317.180Minhang19 Dec 2015Underground Island●1.7318.914●1.2320.146●Donglan Road1.8722.019●●0.6922.7011●●1.4224.1214Xuhui●●0.8324.9516●●1.5526.5019●●0.8427.3421●●1.0428.3824●●1.3529.7326Underground Side●●1.5731.3029Underground Island●●1.0132.3131●● 1.4933.8034Huangpu●● 1.4035.2037Jing'an●● 1.4836.6840●●1.2437.924310 May 2014●●1.0438.964529 Dec 2013Underground Side●●1.6940.6549Hongkou●●0.9841.6351Underground Island●●0.7942.4253Yangpu●●1.2943.7155●●0.9144.6258●●1.4246.0461Underground Side●●0.9246.9663Underground Island●●0.8247.7865●●1.7049.4868Pudong●●1.0950.5771● 1.2751.8474● Jinjing Road1.1653.0076● 1.1454.1478● 2.5356.6783Underground Side

Important Stations

Hanzhong Road – a major interchange station with lines 1 and 13. – a major interchange station with lines 1 and 10. – located under the busy Nanjing Road, and an interchange station with lines 2 and 13.

Future expansion West extension In June 2021 Songjiang's Party secretary announced that a five station west extension to on line 9 will start construction within the year.Songjiang's development full steam ahead Construction began on 16 December 2022 with six stations planned on the extension, all in Shanghai's Songjiang District.

Station name change On 6 June 2012, Chuanchang Road was renamed (before line 12 began serving the station).

Headways <onlyinclude> <onlyinclude> <onlyinclude> <onlyinclude> ! colspan="5" style="text-align: center" bgcolor=# | |-bgcolor=# | colspan=2||| - || - || - |-bgcolor=#cccccc ! colspan=5; align=center|Monday - Friday (Working Days) |- |||7:30–9:30|| About 5 min || About 2 min and 30 sec || About 5 min |-bgcolor=#EFEFEF |Off-peak||9:30–16:30|| colspan="3" align="center"|About 6 min |- |PM peak||16:30–20:00|| About 7 min and 30 sec || About 3 min and 45 sec || About 7 min and 30 sec |-bgcolor=#EFEFEF |Other hours|| After 20:00 | colspan="3" align="center"|About 6 - 8 min |-bgcolor=#cccccc ! colspan=5 align=center|Saturday and Sunday (Weekends) |- |Peak||8:00–19:00|| colspan="3" align="center"| 6 min |-bgcolor=#EFEFEF |Other hours|| Before 8:00After 19:00 | colspan="3" align="center"|8 - 10 min |- |- style= "background:#; height: 2pt" | colspan = "5" |

Technology Rolling stock The trains of Line 12 are composed of 6-carriage of Class A cars, with a design speed of , VVVF AC drive, and a design life of 30 years. Fleet numbers Manufacturer Time of manufac-turing Class No of car Assembly Rolling stock Number Notes |-bgcolor=#00a27d | 246 || Bombardier Movia 456 || 2011-2013 || A || 6 || Tc+Mp+M+M+Mp+Tc || 12A01|| 1201-1241(120011-122461)|| Line 12|| Original name: AC09B. Same as 07A01 and 09A02 (but different painting). |-bgcolor=#00c89b | 90 || Bombardier Movia 456 || 2017-2018 || A || 6 || Tc+Mp+M+M+Mp+Tc || 12A02 || 1242-1256(122471-123361)|| Line 12|| |-bgcolor=#00a27d | 114 || CRRC Changchun Railway Vehicles Co., Ltd. || 2018-2020 || A || 6 || Tc+Mp+M+M+Mp+Tc || 12A03 || 12057-12075(123371-124501)|| Line 12|| USB charging ports (concealed design).

Future rolling stock Fleet numbers Manufacturer Time of manufac-turing Class No of car Assembly Rolling stock Number Notes 108 TBA 2026-2027 A 6 Tc+Mp+M+M+Mp+Tc 12A04 12076-12093(124511-125581) <onlyinclude>

References