ðə fˈɜːst pˈɑːɹt ʌvðə ɹᵻvˈɪɹ ɛkstˈɛnʃən ˈoʊpənd tʊ ɪn dʒˈænjuːˌɛɹi nˈaɪntiːnhˈʌndɹɪd fˈɪfti tˈuː ænd ɪn ˈeɪpɹəl nˈaɪntiːnhˈʌndɹɪd fˈɪfti tˈuː; ðə sˈɛkənd fˈeɪz kˈʌt ʃˈɔːɹt dˈuː tə lˈɪmɪɾᵻd fˈʌndz ˈoʊpənd tʊ ˌɔn dʒˈænjuːˌɛɹi nˈaɪntiːn, nˈaɪntiːnhˈʌndɹɪd fˈɪfti fˈoːɹ wɪð ˌɪntɚmˈiːdiət stˈeɪʃənz æt bˈiːtʃmɔnt ænd .
The first part of the Revere Extension opened to  in January 1952 and  in April 1952; the second phase (cut short due to limited funds) opened to  on January 19, 1954 with intermediate stations at Beachmont and .