Research has found you can book a flight to some European cities for less than the price of train ticket from Kent to London.
Commuters have to pay as much as 65 pounds a day if they're travelling from somewhere like Ashford to get to work.
That's twice as expensive as a seat on a plane to Barcelona - which we found online for just 30 pounds.
Johnbosco Nwogbo is from the campaign group We Own It.
