When a full train empties out at a specific station you can get massive delays. Euston platforms 8-11 come to mind. Two arrivals of 600+ people (including stand

When a full train empties out at a specific station you can get massive delays. Euston platforms 8-11 come to mind. Two arrivals of 600+ people (including standing) trains in a minute or so in say 8 and 11 can cause chaos.