廈(sha)門(men)地(di)鐵(tie)(tie)4號(hao)線(xian)(xian)(xian)，又名廈(sha)門(men)軌道交通4號(hao)線(xian)(xian)(xian)，屬(shu)于廈(sha)門(men)軌道交通集(ji)團有(you)限公(gong)司。2018年8月(yue)28日(ri)，廈(sha)門(men)地(di)鐵(tie)(tie)4號(hao)線(xian)(xian)(xian)項目首臺盾(dun)構“共贏1號(hao)”成功(gong)始發。廈(sha)門(men)地(di)鐵(tie)(tie)4號(hao)線(xian)(xian)(xian)為(wei)南北(bei)向輔助線(xian)(xian)(xian)，構建了本島(dao)與(yu)集(ji)美和(he)大同(tong)組團快速連接通 道，是1號(hao)線(xian)(xian)(xian)北(bei)向出島(dao)的有(you)力補充。線(xian)(xian)(xian)路大部(bu)分沿用廈(sha)門(men)快速公(gong)交2號(hao)線(xian)(xian)(xian)線(xian)(xian)(xian)位，全長40.4公(gong)里。
