• Lufthansa pilots and cabin crew unions announce strikes.
• Industrial action stems from disputes over pension scheme and working conditions.
• Strike affects flights departing from German airports.
• Lufthansa expects extensive cancellations across its route network.

The strikes may indicate growing labor tensions in European aviation, which could impact airlines' operational stability and passenger confidence. Lufthansa's stance suggests a focus on cost control, which may influence its competitive positioning against other carriers.