ɔːlðˈoʊ sˈɛvɹəl bˈʌsᵻz ˈɑːpɚɹˌeɪt ɐlˈɔŋ ðɪ ˈʌksbɹɪdʒ ɹˈoʊd fɔːɹ pˈɑːɹts ʌv ðɛɹ ɹˈaʊt, ðə ɹˈoʊd ɪz kənsˈɪdɚd sˌoʊ ɪmpˈoːɹtənt ðæt θɹˈiː pɚtˈɪkjʊlɚ bˈʌsᵻz wɜː dɪzˈaɪnd tʊ ˈɑːpɚɹˌeɪt sˈoʊlli ɔnðə ɹˈoʊd.
Although several buses operate along the Uxbridge Road for parts of their route, the road is considered so important that three particular buses were designed to operate solely on the road.