Originally Posted by
GentleGiant
I am sure that if standing was an issue he would have got assistance from the plane / or politely said 'sorry I'm in discomfort do you mind if I queue jump'.
As opposed to walking without any great difficulty past the buggy and then standing in line ignoring the driver.
Please give me a medical opinion for you to make this certain conclusion.
You are judging without no knowledge of this person disability as well as his psychology. One might be in discomfort but not ask for jumping queue (usually due to the negative reactions and judgments most people would have).