Thank You, TWFirst, for getting there first
, but Belfast isn't in Ireland (Eire) - it's in Northern Ireland, which is part of the UK.
By the same token, comparing Belfast to the distance from DUB
is moot, since they're in different countries with some of the tightest border control, anywhere.
It would be more appropriate, perhaps, to compare Belfast with its nearest mainland competitor, probably Manchester.
FLY DELTA JETS
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