Heathrow airport disruption: 'Nearest thing to this was volcanic ash shutdown'
Travel expert Simon Calder says Heathrow closure will cause the worst disruption since the volcanic ash cloud in 2010. | ITV ...
BBC Europe1y
How volcano chaos unfolded: in graphics
The ash cloud produced by the eruption of a sub-glacial volcano in Iceland brought chaos to the European air industry between 14 and 21 April. Since then, disruption to flights has continued ...