https://www.expat.com/en/forum/europe/belgium/898695-travel-to-uk-with-belgium-f-card.html
Travel to UK with Belgium F Card ? - Belgium forum - Expat.com
Explore whether you can travel to the UK from Belgium using a Belgium F Card without a visa. Get insights and advice from fellow travelers.
travel to ukcard forumbelgiumexpat
https://cursos-idiomas-extranjero.com/en/noticias/uk-eta-visa-summer-course/
How to apply for the ETA visa to travel to the UK this summer
how to applyfor thevisa travel