Upgrading after using Barclaycard voucher I have used a Barclaycard voucher to upgrade from Economy to PE and wondered if I am able to upgrade further to CW by paying the difference in either cash or avios. Is this possible?

Flying LHR-LAS

Thanks
https://www.flyertalk.com/foru....m/british-airways-ex

Small grievances not worth switching airline for… What are folks peeves and grievances with regularly travelled airlines that are sufficiently annoying to wind you up a bit but not severe enough to make you change airline? Probably things that are too petty to submit a complaint.

My latest one...
https://www.flyertalk.com/foru....m/travelbuzz/2184354

Inner mongolia tour tips Hi, so my group (4 people) plan to visit Hohhot for 3D2N, and we want to have 2 private tours to explore the scenic areas there. Preferably, we'd love to have 1 day private tour visiting Kubuqi / Xiangshawan Desert, and 1 day private tour visiting...
https://www.flyertalk.com/foru....m/china/2184355-inne

BA flight changes not showing availability Hello
We've booked flights from LHR to Geneva in February and are now looking to change these following some family commitments coming up. The app and online allows us to go in an change the flights but when putting in dates (and we've tried...
https://www.flyertalk.com/foru....m/british-airways-ex

Does the lounge at CUN let you use your app to get in? I am going to be flying through CUN soon and I left my Amex card behind. I saw online that some lounges let you use a QR code from your app, does anyone know if the lounge in that airport lets you?

Thank you
https://www.flyertalk.com/foru....m/american-express-m