2020城市(shi)交通出(chu)行數(shu)據顯(xian)示(shi)，從地面公(gong)(gong)(gong)(gong)交出(chu)行來看，寧波、石(shi)家(jia)莊、南京(jing)等(deng)多(duo)座(zuo)城市(shi)指(zhi)數(shu)較(jiao)(jiao)高(gao)，說明這些(xie)城市(shi)公(gong)(gong)(gong)(gong)交的運行效(xiao)率、可(ke)靠(kao)性等(deng)指(zhi)標綜合表現較(jiao)(jiao)好。幾座(zuo)超大城市(shi)中，深(shen)圳市(shi)公(gong)(gong)(gong)(gong)交出(chu)行幸福(fu)指(zhi)數(shu)最高(gao)，上(shang)海市(shi)公(gong)(gong)(gong)(gong)交出(chu)行幸福(fu)指(zhi)數(shu)最低。

在高峰期平均候(hou)車時長中(zhong)(zhong)，蘭(lan)州市(shi)的(de)(de)候(hou)車時長僅為(wei)5.6分鐘，在中(zhong)(zhong)國所有(you)城市(shi)中(zhong)(zhong)表(biao)現(xian)最(zui)優。重慶、成都(dou)分別(bie)作為(wei)超大城市(shi)、特大城市(shi)中(zhong)(zhong)表(biao)現(xian)最(zui)好的(de)(de)兩座城市(shi)，發車頻率和交通擾動的(de)(de)影響均為(wei)同類(lei)城市(shi)中(zhong)(zhong)最(zui)低(di)。

在路(lu)網高峰行程延(yan)時指數（即擁(yong)(yong)堵程度）榜單中，重慶市(shi)(shi)路(lu)網高峰行程延(yan)時指數達(da)到1.952，平均車速25.16km/h，是全(quan)國最擁(yong)(yong)堵的城市(shi)(shi)，其次西(xi)安市(shi)(shi)、長春市(shi)(shi)、濟南市(shi)(shi)、北京(jing)市(shi)(shi)、青島市(shi)(shi)、哈爾濱市(shi)(shi)、南京(jing)市(shi)(shi)等城市(shi)(shi)也(ye)較(jiao)為擁(yong)(yong)堵。