The beginning of a new journey in the EU

First time on a Belgian train operated by SNCB.
Curiosities:
1) Under 26s pay less than 20 euros (return) to go from Luxembourg to Brussels. Super cheap considering that there are a total of almost 400 km and 6 hours of travel.
2) Unlike in Italy, for Intercity trains the SNCB doesn't block the reservations when the trains are full. So you may have to stand.Read more