Travelling on Eurostar with an InterRail require a supplement to be paid, know as a Passholder Fare. The Passholder Fare is valid on trains between London, Ebbsfleet or Ashford and Calais, Lille, Paris, Brussels, Disneyland, Rotterdam & Amsterdam.
Eurostar Passholder Fares
UK to/from
Calais Lille Paris
Brussels
Rotterdam Amsterdam
Standard
€30
€30
€35
Standard Premier (1st)*
€38
€38
€43
*A First Class InterRail Pass is required to book the Standard Premier Fare.
Passholder Fares are not available on Eurostar's direct trains to French ski destinations nor the direct trains to the Lyon and the South of France.
Booking the Eurostar Passholder Fare
Here is a guide on how to book the Eurostar Passholder Fare - click here.