Originally Posted by
fzwinter
First use the 1,000 mi upgrade for your flight - it's hard to combine that with other upgrade instruments. Then you'd have more flexibility with your e500s.
Depends on the route about combinability, but I'd actually save the 1000mi upgrade as it will still be usable after UDU goes into effect.
Originally Posted by
tombourn
Thanks for all the advice. I looked and the 1000 isn't good on UX unforinately
Should definitely be.