DUBLIN—Ryanair is bracing on Sept. 27 for another strike by staff as walkouts in six European countries, mainly cabin crew, force flight cancellations that will disrupt the plans of more than 40,000 travellers.
Europe’s largest low-cost carrier has faced a string of strikes since it recognized trade unions for the first time in December, damaging bookings and forcing it to consider cutting short-term growth plans if labor unrest continues.





