馃殠From FRANKFURT MAIN Airport and CHARLEROI Airport you can take flibco bus to Luxembourg. Attention you can buy tickets just online. flibco.com
馃殱Train Paris Luxembourg will cost 30 or 100 euro by person.
馃殙Train Brussel Luxembourg will cost from 30 euro by person. But there is Rail Pass what is really nice proposition.Look all conditions on belgianrail.be
Have you already visited Luxembourg?