Not Eurostar but I did just have a good experience on Belgian trains with my bike. You pay €4 for your bike for the day, ticket fares are based on distance (god I hate the UK) and valid for the entire day i.e. you don't book a seat on a specific train. Bliss. English booking site here https://www.belgiantrain.be/
Not Eurostar but I did just have a good experience on Belgian trains with my bike. You pay €4 for your bike for the day, ticket fares are based on distance (god I hate the UK) and valid for the entire day i.e. you don't book a seat on a specific train. Bliss. English booking site here https://www.belgiantrain.be/