ðɪ ɪntˈɪɹiɚ sˈiːnz wɜː fˈɪlmd sˈɛpɹətli æt ðə stˈuːdɪˌoʊ ðɪ ˈæktʃuːəl bˈʌs ɪntˈɪɹiɚ wʌz ɡˈʌɾᵻd wɪð ˈoʊnli ðə dɹˈaɪvɪŋ kˈæb ænd ɪmˈiːdɪət sɚɹˈaʊndɪŋz jˈuːzd ɪnðə pɹədˈʌkʃən.
The interior scenes were filmed separately at the studio - the actual bus interior was gutted with only the driving cab and immediate surroundings used in the production.