Saint-Petersburg is a major railway hub, and all railways running to it cross also Leningrad Oblast. They connect Saint-Petersburg with Moscow (Saint Petersburg – Moscow Railway), Helsinki via Vyborg, Murmansk via Petrozavodsk, Sortavala via Priozersk, Tallinn via Kingisepp, Riga via Pskov, Vitebsk via Dno, and Veliky Novgorod. There is a network of railways at the Karelian Isthmus, in particular, connecting Vyborg and Priozersk, as well as south of Saint-Petersburg. There also railway lines connecting Veymarn with Slantsy, Veymarn with Petergof via Sosnovy Bor, Mga with Sonkovo via Kirishi, Volkhov with Vologda via Tikhvin and Cherepovets, Volkhov with Chudovo, and Lodeynoye Pole with Sortavala via Olonets. Most of them support intensive passenger and cargo traffic.