LT Fly The Elizabeth LineOriginal London Transport travel advertising poster Fly the Elizabeth Line Take the Elizabeth Line to Heathrow Airport It's the newest way to fly featuring a great design depicting illustrations of the front of three planes lined up with tube train carriages, the text above and with Heathrow in a roundel below. Mayor of London Department for Transport TfL Transport for London Every Journey Matters. This artwork was created as a re worked design by TfL