mˈuːi ˈaɪlənd ɪz sˈɜːvd baɪ ɐ dˈeɪli fˈɛɹi fɹʌm ˈɪntʃən fˈɛɹi tˈɜːmɪnəl ɔnðə mˈeɪnlənd, æz wˈɛl æz baɪ ɐ fɹˈiːkwənt kˈɑːɹ fˈɛɹi wˌɪtʃ kɹˈɔsᵻz ðə nˈæɹoʊ tʃˈænəl sˈɛpɚɹˌeɪɾɪŋ ðɪ ˈaɪlənd fɹʌm jˈɑːŋɪˌuː ˈaɪlənd.
Muui Island is served by a daily ferry from Incheon ferry terminal on the mainland, as well as by a frequent car ferry which crosses the narrow channel separating the island from Yongyu Island.