Consider those rushing left-side walkers: with left-side walking in effect, at peak times, they may have to wait a few minutes at the bottom of the escalator to

Consider those rushing left-side walkers: with left-side walking in effect, at peak times, they may have to wait a few minutes at the bottom of the escalator to get on, while their walking will save them 30 seconds on the trip up. Not worth it. 16,220 per hour, versus 12,745.