Eu só viajei de balsa, porque eu achei o Eurotúnel caro demais só por 15 minutos a menos de uma viagem. e eu prefiro barcos flutuantes sobre pequenos túneis submarinos.
Vou citar o site de ferries de Dover para Calais :
If I miss my sailing, can I get on another ferry? Yes you can, if we’ve got room and your ticket type is flexible. Check out the terms and conditions, paragraph 4iii) and our Which Ticket? Page for the details.
esse parágrafo:
What will I be charged at port for not travelling as booked?
£20 amendment fee + re-price
e sobre a chegada de mais 2 horas:
i. We can only guarantee availability including that of passengers, vehicle and extras, on your booked departure dates and times. Additional surcharges may apply for travel at other times. Refunds will be subject to ticket type.