Complex sentence: The dual responsibilities meant that Roberts usually left New York City via train at 8 a.m., going to Philadelphia for rehearsals and the program's live broadcast, then he would catch a 6:06 p.m. train back to New York to perform in the play.
Split into simpler sentences: The dual responsibilities mean that Roberts usually left New York City via train at 8 a.m. going to Philadelphia for rehearsals and the program's live broadcast. Then he caught a 6:06 p.m. train back to New York to perform in the play.