A huge cloud of ash spewed out by an Icelandic volcano has continued to cause travel chaos across Europe, with the fallout spreading around the world.
The impact has cost business and the airline industry hundreds of millions of dollars and left millions of travellers stranded.
Al Jazeera's Tim Friend reports from London's Heathrow airport.
Content on this website is for general information purposes only. Your comments are provided by your own free will and you take sole responsibility for any direct or indirect liability. You hereby provide us with an irrevocable, unlimited, and global license for no consideration to use, reuse, delete or publish comments, in accordance with Community Rules & Guidelines and Terms and Conditions.