It has nothing to do with the credit cards. This actually has more to do with the checked bags after you've exceeded your free bag limit. This post originally appeared on Map Happy. In May, I got pretty irritated dealing with baggage fees, especi.
The new Terminal 2 has an additional kilometres of baggage conveyors for departing baggage. It might be invisible to travelers, but in fact there are more than 12 kilometers of baggage conveyors in (and especially under) Copenhagen Airport.