sˌʌm fˈɛɹiz ɑːɹ ɚɹˈeɪndʒd tʊ ˈɑːpɚɹˌeɪt ˌɔn ˌʌndɚwˈɔːɾɚ ɹˈeɪlz; fɔːɹ ɛɡzˈæmpəl, sˌʌm dˈiːzəlpˈaʊɚd fˈɛɹiz əkɹˌɑːs ðɪ ˈæmstɚdˌæmɹˈaɪn kənˈæl ɪnðə nˈɛðɜːləndz.
Some ferries are arranged to operate on underwater rails; for example, some diesel-powered ferries across the Amsterdam-Rhine Canal in The Netherlands.