https://community.servicetitan.com/t5/General-Office/EUROWINGS-When-can-I-check-in-online-with-Eurowings/m-p/54375#M2457
https://community.servicetitan.com/t5/General-Office/EUROWINGS-When-can-I-check-in-online-with-Eurowings/m-p/54375#M2457 https://community.servicetitan.com/t5/General-Office/EUROWINGS-When-can-I-check-in-online-with-Eurowings/m-p/54375#M2457