New, the Hi Belgium Pass
22/4/17 - Brussels Airport, Brussels Airlines and Belgian Rail are launching the 'Hi Belgium Pass'. The pass costs 149 euros and gets holders a return flight to Brussels from 50 European cities, unlimited rail travel and discounts on tourist attractions.
see https://hibelgiumpass.brusselsairlines.com/
22/4/17 - Brussels Airport, Brussels Airlines and Belgian Rail are launching the 'Hi Belgium Pass'. The pass costs 149 euros and gets holders a return flight to Brussels from 50 European cities, unlimited rail travel and discounts on tourist attractions.
see https://hibelgiumpass.brusselsairlines.com/