https://community.servicetitan.com/t5/General-Office/Guide-When-can-I-check-in-online-with-Eurowings/m-p/55395#M3134
https://community.servicetitan.com/t5/General-Office/Guide-When-can-I-check-in-online-with-Eurowings/m-p/55395#M3134 https://community.servicetitan.com/t5/General-Office/Guide-When-can-I-check-in-online-with-Eurowings/m-p/55395#M3134