PIA beats Ryan Air
Years ago, Ryan Air ran a marketing campaign that it was going to allow standing passengers in the aisles, with straps to hold, like bus passengers. Obviously this idea never got off the ground, for equally obvious reasons.
PIA seem to have beaten them to it though, reports of a PIA flight on 20th of Jan to Medina with 7 extra pax, standing in the aisles, unseated, on hand written tickets ...