Before the IND Archer Avenue Line opened on December 11, 1988, all Queens Boulevard express trains (E and F trains) ran to 179th Street, with the E running express along Hillside Avenue during rush hours only and the F running local.
Prior to the IND Archer Avenue Line's opening on December 11, 1988, all Queens Boulevard express trains (E and F trains) operated to 179th Street, with the E traveling express along Hillside Avenue during peak hours only and the F running local.