(1) Eurostar sale: Price level is determined by the number of passengers travelling together and based on the price, per person. This offer is for Standard or Standard Premier adult fare bought between 07/11/2017-19/11/2017 for travel between London/Ashford International/Ebbsfleet and Paris, Brussels, Lille, Calais, and Any Belgian Station between 29/11/2017 and 28/03/2018 except for the following dates: 15/12/2017 to 08.01.2018 inclusive; 09/02/2018 to 18/02/2018; 02/02/2018 to 04/02/2018 and 09/03/2018 to 11/03/2018. Tickets are exchangeable up to departure by paying a £30 fee in Standard or a £40 fee in Standard Premier plus (if the new fare is more expensive than the original fare) any difference in fare (difference in price between the original fare and the available fare on the day in the same or higher class of service). Exchanges are only permitted when made for all passengers within the booking; individual exchanges are not permitted Tickets are non-refundable at any time. Minimum 2 passengers and maximum 9 passengers per booking. Immediate payment required. Fares combinable with Standard and Standard Premier non-promotional fares. Fares valid for travel any day of the week subject to availability. No stay away condition (can be used as a day trip). Promotional fare valid for passengers of all ages but adult passenger type must be selected at time of booking.