Originally Posted by rob_vie
that's right. what is best, you can check in at Wien Mitte and take the S7 (so you don't have to take the CAT to check in at Wien Mitte).
still they lowered the price for the CAT for miles & more members to 7,50 EUR (still too expensive).
regards,
rob_vie
As I know, it's imperative to present your CAT ticket to the checkin staff.
Self checkin might be possible without any CAT ticket, but I have never experienced.