From dusk til dawn said: "Do you really think that there is no difference in the job except leg time and jetlag???"
No I don't. I asked the question because I don't know the answer. I imagine that the airlines have a sound reason for making the distinction between these different types of flying.
Clearly you are aware of differences that I am not aware of, so I'd be interested to hear your comments. I guess you are RHS on longhaul?