I have made a germanwings booking for late October (DUS-HAM-GVA) and the word Eurowings is splashed over the confirmation. The only mention of germanwings is that the flights are operated by germanwings. However, the 4U code is used for the flights, unless that disappears by late October too.
Do you think any of those items offered in the onboard shop might become collector's items? I am thinking of the plane model, and also the teddy bears.