This information about transportation options in Mons might help your romantic getaway go off without a hitch: To get to Mons, you can fly into Charleroi (CRL-Brussels South Charleroi), which is the closest major airport, located 21.9 mi (35.2 km) from the city center. If you want to journey outside of the area, ride aboard a train from Mons Station, Mons (QMO-Mons Station), or Nimy Station.