When coming from abroad, the best option is to fly to Frankfurt/Main International Airport and from there take a train to Marburg (approx. 90 minutes). Train connections to Marburg inside Germany are via Frankfurt or Kassel. For details see the link Deutsche Bahn railroad timetable
Most of the participants from abroad will be lodged at one of the following addresses:
Guest House in the Old Botanical Garden | prolongation of Bunsenstr | +49-6421-2826110 |
Pension Haus Müller | Deutschhausstr. 29 | + 49-6421-65659 |
Welcome Hotel Marburg | Pilgrimstein 29 | + 49-6421-9180 |
For a map you can look here: