Originally Posted by
Genius1
You want to be careful with your travel policy, because some companies insist that you travel in Y even if J happens to be cheaper.
Luckily my company takes the sensible view that J is permissible on flights under 6 hours if it's cheaper than Y.
I'm safe as it is not me who books it. I request what I want, a travel agent (AMEX) books it. I fly whatever I get back and this instance claim ignorance.