Originally Posted by
Hipplewm
As far as I fare, I meant the deal where you buy a saver business class ticket, even if saver isn't available and get wait listed. I didn't know if I opens up before or after or at the same time as R.
I is much less likely to open than R. R9 I0 is pretty common.
If you have flexibility, you can probably clear upgrades at booking. If you are looking to fly on specific days, you're probably going to have to sweat out the waitlist.