Terminal 5 /ˌtɜːmən ə l ˈfaɪv, ˌtɜːmɪn ə l ˈfaɪv $ ˌtɜːr-/ BrE AmE
a ↑ terminal at London Heathrow Airport that was officially opened by Queen Elizabeth II on 14th March 2008 for the use of British Airways. During its first operating days at the end of March 2008, the BAGGAGE HANDLING system went wrong and over 28,000 bags owned by passengers went missing and many flights were cancelled.