Ground handling staff are expected to strike over four days at Palma de Mallorca airport, with passengers warned to expect queues at check-in and boarding gates.

Mitten in der wichtigsten Reisezeit des Jahres drohen Reisenden nach den Balearen bald Behinderungen. Doch ein Happy End ist noch möglich.

Brits heading for their summer holidays are facing increasingly lengthy airport delays at a series of Europe's top tourism hot-spots - with experts pointing to some of the worst…