src/main/java/com/conveyal/gtfs/validator/SpeedTripValidator.java
private boolean areTravelTimesRounded(StopTime stopTime) {
        boolean bothTravelTimesAreRounded = stopTime.departure_time % 60 == 0 && stopTime.arrival_time % 60 == 0;
        if (!bothTravelTimesAreRounded) this.allTravelTimesAreRounded = false;
        return bothTravelTimesAreRounded;
    }
private boolean areTravelTimesRounded(StopTime stopTime) {
        boolean bothTravelTimesAreRounded = stopTime.departure_time % 60 == 0 && stopTime.arrival_time % 60 == 0;
        if (!bothTravelTimesAreRounded) this.allTravelTimesAreRounded = false;
        return bothTravelTimesAreRounded;
    }
Check that arrival and departure time for a stop time are rounded to the minute and update
{@link #allTravelTimesAreRounded} accordingly.