I-trailer yokwesabeka kweSouth Korea ezayo ye- "peninsula" umqondisi yen san ho yashicilelwa. Naphezu kweqiniso lokuthi umqondisi ngokwakhe wathi kaninginingi ukuthi izehlakalo zamafilimu akhe azixhunyiwe nganoma iyiphi indlela, isenzo sakho yonke imidwebo, kufaka phakathi i-"Seoul Station" Ukuphindaphinda, kugcwaliswe ema-Zombies, ngoba Ngenxa yokwandisa amaqoqo wemali kwifilimu kuvame ukwengeza isiqalo esithi "Isitimela kuBusan 2". Li Zhong Hen ("Kunham: Border Island"), Kang Don von ("INran: Imfihlo Reunion") nokuthi "Ungantshontsha kanjani inja", "Desire").
Ngokwesakhiwo, isenzo senzeka ngemuva kweminyaka emine ngemuva kwemicimbi yefilimu "isitimela saya eBusan", lapho abantu bahlaselwa ama-Zombies. I-protagonist, abasebenzi bezempi uJun Suk, ekhanda lokuqunjelwa okuhlomile bangena ngesifo se-zombie esithelelekile ensimini ukufeza ukuthunywa okukholekile. Kepha abantu abanempilo bahlala kule nsimu. Abanye babo babi kakhulu kune-Zombies, kanti abanye bacelwa ukuba basize baphunyuke.
Umbukiso wefilimu "isitimela esiya eBusan 2: UPeninsula" wahlelwa ngaphakathi komkhosi weCannes, kodwa ngenxa yobhubhane lweCoronavirus, umcimbi ukhanseliwe. ERussia, i-Premieree yefilimu ihlelelwe u-Agasti walo nyaka.