ðə stˈiːm lˌoʊkəmˈoʊɾɪv sˈæntə fˈiː nˈoʊ. wˈʌn θˈaʊzənd tˈɛn wʌz jˈuːzd tə ɹˌiːkɹiːˈeɪt ðə ɹˈɛkɚdsˈɛɾɪŋ fˈoːɹɾi fˈoːɹˈaʊɚ ɹˈeɪlɹoʊd ɹˈʌn fɹʌm lˌɑːs ˈændʒəlɪs tə ʃᵻkˈɑːɡoʊ ænd wʌz ɹˌiːkəndˈɪʃənd ɪspˈɛʃəli fɔːɹ fˈɪlmɪŋ.
The steam locomotive Santa Fe No. 1010 was used to re-create the record-setting 44-hour railroad run from Los Angeles to Chicago and was reconditioned especially for filming.