bˈælæm ɪz ɐn ˌɪntɚtʃˈeɪndʒ stˈeɪʃən fˈɔːɹmd əvɚ ɹˈeɪndʒ ʌv ˌʌndɚɡɹˈaʊnd ˈɛntɹənsᵻz fɚðə lˈʌndən ˌʌndɚɡɹˈaʊnd tˈuːb ænd ɐ ʃˈɛɹd ˈɛntɹəns wɪð ɪts nˈæʃənəl ɹˈeɪl stˈeɪʃən kəmpˈoʊnənt.
Balham is an interchange station formed of a range of underground entrances for the London Underground ('tube') and a shared entrance with its National Rail station component.