LOW-COST Irish airline Ryanair are warning passengers travelling today (Thursday, October 19) and tomorrow that they must have already checked in online and printed their boarding passes to prevent any travel problems.
Online check-in, new bookings, flight changes a review existing booking services will all be unavailable.
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The Ryanair website and app will be unavailable for nine hours between 7pm (Irish time) until 4am on Friday, October 20 for a systems upgrade.
