While your BritRail Pass is valid on these trains, but you are not ready to start using your Pass for excursions outside London, buying a supplementary ticket on this fabulous service is the way to go.

Simply take the free 5 minute bus shuttle from the Luton Airport terminal to the Luton Airport Parkway Station, then hop aboard a Thameslink train on the Midland main line to St. Pancras Station.