Update 2021-07-21 (3): Eurocontrol adjusted the notice about the upcoming strikes again. According to current information, these are to take place between Saturday (24 July) and 30 July.
Update 2021-07-21 (2): The strike has been delayed and will now take place from Saturday (24 July).
Update 2021-07-21 (1): According to further information from Wednesday (21 July), the daily strikes will take place from 10:00 a.m. to 03:00 p.m. (local time).