St. Petersburg - most kai cibiya na arewa maso yammacin Rasha da kuma na biyu a kasar bayan Moscow. Yana hada da hanyar jirgin kasa, teku da kogin kai, hanyoyi da kuma kamfanonin jiragen sama. Ratsa birnin: da biyu Eurasian kai koridonr ""North-Kudu"" da ""Transsiberian"" kwanon rufi-Turai kai hanyan wucewa lamba 9, Turai babbar hanya E-18, a haɗa Scandinavia da tsakiyar Rasha. A shekarar 2010, da kai na St. Petersburg koma ya kaya: Train - 101 ton miliyan, bututun - 85 ton miliyan, teku - 9 ton miliyan ta hanya (ba tare da kananan kasuwanci) - 4 ton miliyan, m - 1.2 ton miliyan.