Oops! You need to enable JavaScript in your browser to start watching. ITV Heathrow: Britain's Busiest Airport Series 6 - Episode 9 At Heathrow's Terminal Four, new airline on the block, Vietnam Airlines, are battling baggage woes in the lead up to the busy holiday period. Wed Wednesday 14 Oct 8pm 30 mins Share this episode: Copied to clipboard Share on Facebook Share on Twitter Copy link to share