Originally Posted by
Sobelena
Your last paragraph answers your question. Don't forget that you will have gone through airport security so nothing is compromised in that sense. If you take a train or bus between 2 Schengen countries you would not be required to show I/D. Some airlines may still do so but it is not a requirement.
Your reply makes a lot of sense to me thank you Sobelena but not to my GF. Thanks for trying though!