South Stream, which is due to become operational in 2015, will bring up to 63b cubic metres of Russian gas annually to Bulgaria, Serbia, Hungary, Slovenia, Austria and Italy in one leg, and to Croatia, Macedonia, Greece and Turkey in a second one.
Južni tok bi u funkciju trebao stupiti 2015. godine, a godišnje će dopremati 63 milijarde kubičnih metara ruskog plina za Bugarsku, Srbiju, Mađarsku, Sloveniju, Austriju i Italiju jednim krakom, te za Hrvatsku, Makedoniju, Grčku i Tursku drugim krakom.