ðə kˈoːɹ ʌv ˌɛnˌɛssˈiːz ˌɑːpɚɹˈeɪʃənz wʌzðə bɹˈaɪtən mˈeɪn lˈaɪn, wɪð mˈoʊst ˈʌðɚɹ ˌɛnˌɛssˈiː mˈeɪnlaɪn sˈɜːvɪsᵻz jˈuːɾəlˌaɪzɪŋ sˌʌm pˈɑːɹt ʌv ðɪs ɐlˈaɪnmənt.
The core of NSC's operations was the Brighton Main Line, with most other NSC mainline services utilising some part of this alignment.