★★★
成(cheng)都(dou)(dou)(dou)(dou)地(di)(di)(di)(di)鐵(tie)(tie)18號(hao)(hao)線(xian)(xian)是成(cheng)都(dou)(dou)(dou)(dou)第(di)八條開通(tong)運營(ying)的(de)(de)地(di)(di)(di)(di)鐵(tie)(tie)線(xian)(xian)路(lu)，于(yu)(yu)2020年9月(yue)27日(ri)開通(tong)運營(ying)一、二期(qi)(qi)工程(cheng)首開段(duan)(duan)（火車南(nan)站(zhan)(zhan)(zhan)(zhan)(zhan)至三岔站(zhan)(zhan)(zhan)(zhan)(zhan)），于(yu)(yu)2020年12月(yue)18日(ri)開通(tong)運營(ying)一、二期(qi)(qi)工程(cheng)非首開段(duan)(duan)（三岔站(zhan)(zhan)(zhan)(zhan)(zhan)至天(tian)府機(ji)(ji)場(chang)(chang)北(bei)(bei)站(zhan)(zhan)(zhan)(zhan)(zhan)），一、二期(qi)(qi)工程(cheng)全長(chang)(chang)約69.39千(qian)米，是成(cheng)都(dou)(dou)(dou)(dou)最長(chang)(chang)的(de)(de)地(di)(di)(di)(di)鐵(tie)(tie)線(xian)(xian)路(lu)。成(cheng)都(dou)(dou)(dou)(dou)地(di)(di)(di)(di)鐵(tie)(tie)18號(hao)(hao)線(xian)(xian)一、二期(qi)(qi)工程(cheng)北(bei)(bei)起武侯(hou)區(qu)火車南(nan)站(zhan)(zhan)(zhan)(zhan)(zhan)，途經(jing)成(cheng)都(dou)(dou)(dou)(dou)高新(xin)技術產業開發區(qu)、天(tian)府新(xin)區(qu)、成(cheng)都(dou)(dou)(dou)(dou)東部(bu)新(xin)區(qu)三大新(xin)區(qu)，東南(nan)止于(yu)(yu)天(tian)府國際(ji)機(ji)(ji)場(chang)(chang)1號(hao)(hao)2號(hao)(hao)航站(zhan)(zhan)(zhan)(zhan)(zhan)樓(lou)站(zhan)(zhan)(zhan)(zhan)(zhan)，全程(cheng)共設(she)(she)12座車站(zhan)(zhan)(zhan)(zhan)(zhan)，其(qi)中(zhong)10座地(di)(di)(di)(di)下站(zhan)(zhan)(zhan)(zhan)(zhan)、2座地(di)(di)(di)(di)面站(zhan)(zhan)(zhan)(zhan)(zhan)，服(fu)務于(yu)(yu)成(cheng)都(dou)(dou)(dou)(dou)市(shi)區(qu)和成(cheng)都(dou)(dou)(dou)(dou)天(tian)府國際(ji)機(ji)(ji)場(chang)(chang)之(zhi)間的(de)(de)快線(xian)(xian)，也是一條兼(jian)顧(gu)市(shi)域客流和機(ji)(ji)場(chang)(chang)客流的(de)(de)復(fu)合線(xian)(xian)。據買購網(wang)了(le)解，成(cheng)都(dou)(dou)(dou)(dou)地(di)(di)(di)(di)鐵(tie)(tie)18號(hao)(hao)線(xian)(xian)三期(qi)(qi)已開工建設(she)(she)，包含北(bei)(bei)延段(duan)(duan)、臨江段(duan)(duan)，線(xian)(xian)路(lu)全長(chang)(chang)約13.55km，共設(she)(she)車站(zhan)(zhan)(zhan)(zhan)(zhan)5座，預計將(jiang)于(yu)(yu)2024年開通(tong)，屆時(shi)地(di)(di)(di)(di)鐵(tie)(tie)18號(hao)(hao)線(xian)(xian)總里程(cheng)將(jiang)達到82.93千(qian)米，也是成(cheng)都(dou)(dou)(dou)(dou)目前(qian)規劃最長(chang)(chang)的(de)(de)地(di)(di)(di)(di)鐵(tie)(tie)線(xian)(xian)路(lu)。
成(cheng)(cheng)都(dou)(dou)(dou)地(di)鐵6號(hao)線(xian)是成(cheng)(cheng)都(dou)(dou)(dou)市第(di)九條開(kai)通運營的地(di)鐵線(xian)路(lu)，于(yu)2016年(nian)9月30日開(kai)工建設(she)一(yi)、二期(qi)工程（望(wang)叢祠站(zhan)(zhan)至觀東站(zhan)(zhan)），于(yu)2017年(nian)2月27日開(kai)工建設(she)三(san)期(qi)工程（觀東站(zhan)(zhan)至蘭家溝站(zhan)(zhan)），于(yu)2020年(nian)12月18日全線(xian)貫通運營，線(xian)路(lu)全長(chang)68.76千(qian)米，是全國一(yi)次性開(kai)通里程最(zui)長(chang)的軌道交通線(xian)路(lu)，也是成(cheng)(cheng)都(dou)(dou)(dou)第(di)二長(chang)的地(di)鐵線(xian)路(lu)。成(cheng)(cheng)都(dou)(dou)(dou)地(di)鐵6號(hao)線(xian)呈(cheng)右半圓形(xing)走向，西北起(qi)自郫都(dou)(dou)(dou)區(qu)望(wang)叢祠站(zhan)(zhan)，途經金牛區(qu)、成(cheng)(cheng)華區(qu)、錦(jin)江區(qu)、成(cheng)(cheng)都(dou)(dou)(dou)高(gao)新技術(shu)產業開(kai)發區(qu)、天府新區(qu)，西南止于(yu)雙(shuang)流區(qu)蘭家溝站(zhan)(zhan)，共設(she)56座車(che)站(zhan)(zhan)，全部(bu)為地(di)下車(che)站(zhan)(zhan)。
成(cheng)(cheng)都地(di)鐵3號線(xian)(xian)是成(cheng)(cheng)都市建成(cheng)(cheng)運(yun)(yun)營(ying)的(de)第四(si)條地(di)鐵線(xian)(xian)路(lu)，于2016年7月31日開通(tong)運(yun)(yun)營(ying)一期(qi)(qi)工(gong)(gong)程（軍區總(zong)醫(yi)院站(zhan)—太平園站(zhan)），2018年12月26日開通(tong)運(yun)(yun)營(ying)二期(qi)(qi)工(gong)(gong)程（太平園站(zhan)—雙(shuang)流西站(zhan)）及三期(qi)(qi)工(gong)(gong)程（軍區總(zong)醫(yi)院站(zhan)—成(cheng)(cheng)都醫(yi)學院站(zhan)），至今已(yi)全線(xian)(xian)貫(guan)通(tong)，全長50.02千米(mi)，其中(zhong)地(di)下(xia)線(xian)(xian)長44.51千米(mi)，高架及過渡段長5.51千米(mi)，也是成(cheng)(cheng)都最長的(de)10條地(di)鐵線(xian)(xian)路(lu)之(zhi)一。地(di)鐵3號線(xian)(xian)起于成(cheng)(cheng)都醫(yi)學院站(zhan)，途經新都區、金(jin)牛區、成(cheng)(cheng)華(hua)區、錦江區、武(wu)侯區、雙(shuang)流區，止于雙(shuang)流西站(zhan)，大致呈東北-西南走向，共設置37座車站(zhan)，其中(zhong)地(di)下(xia)車站(zhan)34個(ge)，高架車站(zhan)3個(ge)。
成(cheng)都(dou)地(di)鐵5號線(xian)是成(cheng)都(dou)市建(jian)成(cheng)的第七(qi)條(tiao)地(di)鐵線(xian)路，于(yu)2015年9月開工(gong)(gong)建(jian)設一期(qi)(qi)工(gong)(gong)程，2016年開工(gong)(gong)建(jian)設二期(qi)(qi)工(gong)(gong)程，于(yu)2019年12月27日開通(tong)運(yun)營一、二期(qi)(qi)工(gong)(gong)程（華(hua)桂路站(zhan)至(zhi)回龍站(zhan)），全(quan)長49.02千(qian)米(mi)(mi)，其中地(di)下線(xian)42千(qian)米(mi)(mi)，高架(jia)(jia)線(xian)7千(qian)米(mi)(mi)，也是成(cheng)都(dou)最(zui)長的10條(tiao)地(di)鐵線(xian)路之一。地(di)鐵5號線(xian)一、二期(qi)(qi)工(gong)(gong)程北起新都(dou)區(qu)華(hua)桂路站(zhan)，途經(jing)金(jin)牛(niu)區(qu)、青羊區(qu)、武侯區(qu)，南至(zhi)雙流(liu)區(qu)回龍站(zhan)共設41座(zuo)車站(zhan)，其中地(di)下站(zhan)36座(zuo)，高架(jia)(jia)站(zhan)5座(zuo)。據(ju)Maigoo小編了解，成(cheng)都(dou)地(di)鐵5號線(xian)三期(qi)(qi)南延線(xian)正在規(gui)劃(hua)中，未來地(di)鐵5號線(xian)里(li)程還將增加。
成(cheng)都地(di)(di)(di)鐵4號(hao)線(xian)(xian)是成(cheng)都市建成(cheng)運營的第(di)三條地(di)(di)(di)鐵線(xian)(xian)路(lu)，于(yu)2016年1月1日開(kai)通一(yi)(yi)期(qi)工(gong)程(cheng)（非遺博覽園站(zhan)(zhan)至萬年場站(zhan)(zhan)），2017年6月2日開(kai)通二期(qi)西(xi)延線(xian)(xian)工(gong)程(cheng)（萬盛 - 非遺博覽園）和東沿(yan)線(xian)(xian)工(gong)程(cheng)（萬年場站(zhan)(zhan)至西(xi)河站(zhan)(zhan)），至今線(xian)(xian)路(lu)全(quan)長43.3千(qian)米(mi)（一(yi)(yi)期(qi)全(quan)長約(yue)21.693千(qian)米(mi)，全(quan)為地(di)(di)(di)下線(xian)(xian)；二期(qi)全(quan)長17.337千(qian)米(mi)，地(di)(di)(di)下線(xian)(xian)14.438千(qian)米(mi)，高(gao)架(jia)線(xian)(xian)2.899千(qian)米(mi)），也是成(cheng)都最長的10條地(di)(di)(di)鐵線(xian)(xian)路(lu)之(zhi)一(yi)(yi)。成(cheng)都地(di)(di)(di)鐵4號(hao)線(xian)(xian)起于(yu)萬盛站(zhan)(zhan)，途(tu)經溫江區(qu)、青羊區(qu)、錦(jin)江區(qu)、成(cheng)華(hua)區(qu)、龍(long)泉驛區(qu)，東止西(xi)河站(zhan)(zhan)；大致(zhi)呈東西(xi)走向，擁(yong)有28座(zuo)(zuo)地(di)(di)(di)下車(che)站(zhan)(zhan)、2座(zuo)(zuo)高(gao)架(jia)站(zhan)(zhan)，有文(wen)家車(che)輛段以及(ji)西(xi)河停車(che)場2個車(che)輛基地(di)(di)(di)。據了(le)解，成(cheng)都地(di)(di)(di)鐵4號(hao)線(xian)(xian)三期(qi)（東段）從西(xi)河站(zhan)(zhan)至洛帶，線(xian)(xian)路(lu)正處于(yu)規(gui)劃階段。
成(cheng)都(dou)地(di)鐵2號線(xian)是成(cheng)都(dou)市建成(cheng)運(yun)(yun)營的第二條地(di)鐵線(xian)路，于2012年(nian)9月(yue)16日開通運(yun)(yun)營一期(qi)(qi)工程(cheng)（茶(cha)店(dian)子客(ke)(ke)運(yun)(yun)站(zhan)(zhan)—成(cheng)都(dou)行政(zheng)(zheng)學院(yuan)站(zhan)(zhan)），2013年(nian)6月(yue)28日開通運(yun)(yun)營二期(qi)(qi)西(xi)延線(xian)工程(cheng)（茶(cha)店(dian)子客(ke)(ke)運(yun)(yun)站(zhan)(zhan)—犀浦(pu)站(zhan)(zhan)），2014年(nian)10月(yue)26日開通運(yun)(yun)營二期(qi)(qi)東(dong)延線(xian)工程(cheng)（成(cheng)都(dou)行政(zheng)(zheng)學院(yuan)站(zhan)(zhan)—龍泉驛(yi)站(zhan)(zhan)），線(xian)路全長42.3千米。成(cheng)都(dou)地(di)鐵2號線(xian)起于犀浦(pu)站(zhan)(zhan)，途經郫(pi)都(dou)區(qu)、金牛區(qu)、青羊區(qu)、錦(jin)江區(qu)、成(cheng)華(hua)區(qu)、龍泉驛(yi)區(qu)，止于龍泉驛(yi)站(zhan)(zhan)，大致呈(cheng)東(dong)南-西(xi)北走向，共(gong)設置32座車(che)站(zhan)(zhan)，其中地(di)下站(zhan)(zhan)28座、高(gao)架站(zhan)(zhan)4座。
成都(dou)(dou)地(di)(di)(di)(di)鐵(tie)(tie)(tie)7號線(xian)(xian)是成都(dou)(dou)市(shi)(shi)建成運(yun)(yun)營的第(di)六條地(di)(di)(di)(di)鐵(tie)(tie)(tie)線(xian)(xian)路，于2017年12月6日開通運(yun)(yun)營，是成都(dou)(dou)市(shi)(shi)首條地(di)(di)(di)(di)鐵(tie)(tie)(tie)環(huan)線(xian)(xian)，位于二、三環(huan)之(zhi)間居住用(yong)地(di)(di)(di)(di)最(zui)密集(ji)地(di)(di)(di)(di)帶(dai)，涉及金牛區(qu)(qu)(qu)、青羊(yang)區(qu)(qu)(qu)、武(wu)侯(hou)區(qu)(qu)(qu)、高(gao)新區(qu)(qu)(qu)、錦江區(qu)(qu)(qu)、成華區(qu)(qu)(qu)等(deng)行政區(qu)(qu)(qu)，線(xian)(xian)路全長(chang)38.6公里，與12條地(di)(di)(di)(di)鐵(tie)(tie)(tie)線(xian)(xian)路交會，也是成都(dou)(dou)最(zui)長(chang)的10條地(di)(di)(di)(di)鐵(tie)(tie)(tie)線(xian)(xian)路之(zhi)一(yi)。成都(dou)(dou)地(di)(di)(di)(di)鐵(tie)(tie)(tie)7號線(xian)(xian)起于火車(che)北站(zhan)，途經成華區(qu)(qu)(qu)、錦江區(qu)(qu)(qu)、武(wu)侯(hou)區(qu)(qu)(qu)、青羊(yang)區(qu)(qu)(qu)、金牛區(qu)(qu)(qu)，止于火車(che)北站(zhan)，呈環(huan)形(xing)走向，共設置31座車(che)站(zhan)，全部為地(di)(di)(di)(di)下車(che)站(zhan)，最(zui)高(gao)單日線(xian)(xian)路客運(yun)(yun)量曾達到(dao)100萬人次，是成都(dou)(dou)最(zui)擁擠(ji)的地(di)(di)(di)(di)鐵(tie)(tie)(tie)線(xian)(xian)路之(zhi)一(yi)。
成(cheng)(cheng)都地(di)鐵(tie)10號(hao)線(xian)(xian)(xian)是成(cheng)(cheng)都市(shi)第(di)五條建(jian)(jian)成(cheng)(cheng)運(yun)(yun)營(ying)的地(di)鐵(tie)線(xian)(xian)(xian)路(lu)，于(yu)2017年(nian)9月(yue)6日開通運(yun)(yun)營(ying)一(yi)期(qi)(qi)工(gong)程(cheng)（太平(ping)園(yuan)站(zhan)(zhan)(zhan)(zhan)(zhan)—雙(shuang)流機場2航站(zhan)(zhan)(zhan)(zhan)(zhan)樓(lou)站(zhan)(zhan)(zhan)(zhan)(zhan)），于(yu)2019年(nian)12月(yue)27日開通運(yun)(yun)營(ying)二期(qi)(qi)工(gong)程(cheng)（雙(shuang)流機場2航站(zhan)(zhan)(zhan)(zhan)(zhan)樓(lou)站(zhan)(zhan)(zhan)(zhan)(zhan)—新(xin)平(ping)站(zhan)(zhan)(zhan)(zhan)(zhan)），線(xian)(xian)(xian)路(lu)全長37.98千(qian)米，其中地(di)下段長約(yue)21.21千(qian)米，高(gao)架段及過渡段長約(yue)16.77千(qian)米。成(cheng)(cheng)都地(di)鐵(tie)10號(hao)線(xian)(xian)(xian)起于(yu)太平(ping)園(yuan)站(zhan)(zhan)(zhan)(zhan)(zhan)，途(tu)經武侯區、雙(shuang)流區、新(xin)津(jin)區，止(zhi)于(yu)新(xin)平(ping)站(zhan)(zhan)(zhan)(zhan)(zhan)，大致呈東(dong)北-西南走向，共(gong)設置(zhi)16座車站(zhan)(zhan)(zhan)(zhan)(zhan)，其中地(di)下站(zhan)(zhan)(zhan)(zhan)(zhan)11座、高(gao)架站(zhan)(zhan)(zhan)(zhan)(zhan)5座，采用(yong)6節編組A型(xing)列車。據MAIgoo小編了解，成(cheng)(cheng)都地(di)鐵(tie)10號(hao)線(xian)(xian)(xian)三期(qi)(qi)工(gong)程(cheng)已開工(gong)建(jian)(jian)設，起于(yu)人民公園(yuan)站(zhan)(zhan)(zhan)(zhan)(zhan)，止(zhi)于(yu)太平(ping)園(yuan)站(zhan)(zhan)(zhan)(zhan)(zhan)，線(xian)(xian)(xian)路(lu)全長約(yue)5.87km，共(gong)設車站(zhan)(zhan)(zhan)(zhan)(zhan)5座，預計(ji)2023年(nian)6月(yue)底(di)建(jian)(jian)成(cheng)(cheng)運(yun)(yun)營(ying)，屆(jie)時地(di)鐵(tie)10號(hao)線(xian)(xian)(xian)總里程(cheng)將達到43.85千(qian)米。
成(cheng)(cheng)都地(di)(di)鐵8號線(xian)是成(cheng)(cheng)都市建成(cheng)(cheng)的第十一條(tiao)地(di)(di)鐵線(xian)路，整體呈東(dong)北—西南(nan)(nan)(nan)走向，于2016年12月31日開工(gong)建設一期工(gong)程，于2020年12月18日開通(tong)運營一期工(gong)程，一期工(gong)程全(quan)長(chang)29.1千(qian)(qian)米，全(quan)部為(wei)地(di)(di)下線(xian)。成(cheng)(cheng)都地(di)(di)鐵8號線(xian)南(nan)(nan)(nan)起(qi)蓮(lian)花(hua)站(zhan)(zhan)(zhan)，北至十里店站(zhan)(zhan)(zhan)，設車站(zhan)(zhan)(zhan)25座，其中換乘(cheng)站(zhan)(zhan)(zhan)14座，設元華車輛段(duan)1座，通(tong)過雙(shuang)流區(qu)、高新區(qu)、武侯區(qu)、成(cheng)(cheng)華區(qu)、錦江區(qu)5個(ge)(ge)行政區(qu)。作為(wei)南(nan)(nan)(nan)北向的補充(chong)線(xian)連(lian)接著(zhu)中心城區(qu)與周(zhou)邊區(qu)域，能疏(shu)導中心城區(qu)密集客流、帶動沿線(xian)地(di)(di)區(qu)發展(zhan)。據(ju)MaiGoo小編了解(jie)，成(cheng)(cheng)都地(di)(di)鐵8號線(xian)2期工(gong)程已(yi)開工(gong)建設，分為(wei)西南(nan)(nan)(nan)延段(duan)和東(dong)北延段(duan)，其中西南(nan)(nan)(nan)鹽段(duan)起(qi)于龍崗站(zhan)(zhan)(zhan)，東(dong)北延段(duan)起(qi)于十里店站(zhan)(zhan)(zhan)，線(xian)路全(quan)長(chang)7千(qian)(qian)米，沿線(xian)設有(you)7個(ge)(ge)站(zhan)(zhan)(zhan)點(dian)，預計2024年通(tong)車，屆時8號線(xian)總里程將達到(dao)36.1千(qian)(qian)米。
成(cheng)(cheng)都(dou)(dou)地鐵17號(hao)線(xian)(xian)(xian)(xian)是(shi)成(cheng)(cheng)都(dou)(dou)市建成(cheng)(cheng)的(de)第九(jiu)條地鐵線(xian)(xian)(xian)(xian)路(lu)，是(shi)成(cheng)(cheng)都(dou)(dou)市市域快速軌道交通層(ceng)次中重要的(de)西部快線(xian)(xian)(xian)(xian)，是(shi)連接成(cheng)(cheng)都(dou)(dou)主城區、溫江區、雙(shuang)流區的(de)市域快線(xian)(xian)(xian)(xian)，于2020年(nian)12月18日開(kai)通運營(ying)，線(xian)(xian)(xian)(xian)路(lu)全長26.145千(qian)米(mi)(mi)，也是(shi)成(cheng)(cheng)都(dou)(dou)最長的(de)10條地鐵線(xian)(xian)(xian)(xian)路(lu)之一。成(cheng)(cheng)都(dou)(dou)地鐵17號(hao)線(xian)(xian)(xian)(xian)一期工(gong)程(cheng)起于金星站(zhan)(zhan)，途經溫江區、雙(shuang)流區、武侯區止于機投(tou)橋站(zhan)(zhan)，共設(she)車站(zhan)(zhan)9座(zuo)，其中高(gao)架站(zhan)(zhan)2座(zuo)，地下站(zhan)(zhan)7座(zuo)。據MAIGOO小編了(le)解，成(cheng)(cheng)都(dou)(dou)地鐵17號(hao)線(xian)(xian)(xian)(xian)二(er)期工(gong)程(cheng)已開(kai)工(gong)建設(she)，從機頭投(tou)橋站(zhan)(zhan)開(kai)始出發，終(zhong)點(dian)站(zhan)(zhan)位于高(gao)洪站(zhan)(zhan)，線(xian)(xian)(xian)(xian)路(lu)全長24千(qian)米(mi)(mi)，沿線(xian)(xian)(xian)(xian)設(she)有(you)18個(ge)站(zhan)(zhan)點(dian)，預(yu)計(ji)2024年(nian)建成(cheng)(cheng)通車，屆時(shi)地鐵17號(hao)線(xian)(xian)(xian)(xian)總里程(cheng)將(jiang)達到50.145千(qian)米(mi)(mi)。此外，2022年(nian)成(cheng)(cheng)都(dou)(dou)已開(kai)通運營(ying)的(de)地鐵線(xian)(xian)(xian)(xian)路(lu)還有(you)1號(hao)線(xian)(xian)(xian)(xian)（18.5km）和9號(hao)線(xian)(xian)(xian)(xian)（22.7km）。
研究聲明：2022年(nian)成(cheng)都最長的10條地(di)(di)鐵線路(lu)是Maigoo小(xiao)編依據成(cheng)都已(yi)開通(tong)(tong)的最長地(di)(di)鐵路(lu)線（不(bu)包括正在修(xiu)建或改造的線路(lu)和有(you)軌電(dian)車線），參(can)考成(cheng)都地(di)(di)鐵線路(lu)的長度(du)、開通(tong)(tong)時間(jian)、站點等因素，地(di)(di)鐵線路(lu)長度(du)數據截至2022年(nian)7月，名單僅供參(can)考，如有(you)疑問，歡迎在末尾評(ping)論/批評(ping)指正。
