【項目概況(kuang)】長春市(shi)城(cheng)市(shi)快(kuai)速軌道交通線(xian)(xian)網(wang)(wang)(wang)規劃(hua)由5條(tiao)地(di)鐵(tie)和2條(tiao)輕(qing)軌線(xian)(xian)路組成放射(she)式的線(xian)(xian)網(wang)(wang)(wang)，其(qi)中5條(tiao)放射(she)線(xian)(xian)為地(di)鐵(tie)線(xian)(xian)（1、2、5、6、7號(hao)(hao)線(xian)(xian)）、2條(tiao)半環線(xian)(xian)為輕(qing)軌線(xian)(xian)（3、4號(hao)(hao)線(xian)(xian)）。線(xian)(xian)網(wang)(wang)(wang)總長度256.9公里，中心城(cheng)區線(xian)(xian)網(wang)(wang)(wang)密度為0.38公里/平(ping)方(fang)公里；核心城(cheng)區線(xian)(xian)網(wang)(wang)(wang)密度為1.18公里/平(ping)方(fang)公里