The second edition of Belgian 18xx Convention will be held from Friday 30 November till Sunday 2 December in Mechelen, Belgium.
More information at the dedicated website: http://18xxbelgium.com/index.php/events/18xx-convention/
Summary of the first edition can be found here: https://spellenclubmechelen.com/2018/08/22/18-08-18-a-wonderful-18xx-convention/