Originally Posted by
jjoe123
Hello,
can I use 2eVouchers to upgrade flight between ZRH-SFO or FRA-SFO from Business to First?
If so, from what business classes can I use the vouchers?
Yes you can. And you want to fly from ZRH, you can upgrade from all C fare buckets on LX. From FRA you'll need C/D/J as P/Z won't work on LH.