There are also the logistics of servicing between flights, more catering trucks, cleaners, congestion at baggage reclaim, queues at imigration and customs.
Once the pax are through pressure on catering more cabs, parking on and off airport and buses, and just think when one goes tech and they have to find overnight facilities or have all those travellers camping out in departures. In other words it will be just like flying to Spain in the '60s and '70s
