wˌɛn ɐ nˈuː jˈɔːɹk sˈɪɾi sˈʌbweɪ tɹˈeɪn lˈiːvz tə stˈɑːɹt ɐ ɹˈʌn, ɪɾ ɪz ɡˈɪvən ɐ kˈɔːl sˈaɪn bˈeɪst əpˌɑːn ðə tˈaɪm ɪt lˈɛft ænd wˈɛɹ; ɪn ðɪs kˈeɪs, pˈɛlæm bˈeɪ pˈɑːɹk stˈeɪʃən æt wˈʌn:twˈɛnti θɹˈiː pˈiː.ˈɛm.
When a New York City Subway train leaves to start a run, it is given a call sign based upon the time it left and where; in this case, Pelham Bay Park station at 1:23 p.m.