* Some bags are too heavy / dirty (wheels on rollers accrue a lot of dirt) to keep in lap.
* These days because of the fees inevitably people carry too much luggage on board and have to check some of it after the bins fill up. Impossible to check luggage while plane is taxi'ing (unless there is some door to the cargo hold somewhere?).
* Some bags are too heavy / dirty (wheels on rollers accrue a lot of dirt) to keep in lap.
* These days because of the fees inevitably people carry too much luggage on board and have to check some of it after the bins fill up. Impossible to check luggage while plane is taxi'ing (unless there is some door to the cargo hold somewhere?).