All 45,000 tickets to see the Pope at Knock Shrine in August have sold out.
The tickets were made available free-of-charge at 5am – and were booked out within four hours.
Anyone who missed out can still catch the pontiff in Phoenix Park in Dublin later in the day – with half-a-million places available.
World Meeting of Families spokesperson Brenda Drumm says demand for both events has been “enormous”:
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