You can reach Weimar by plane via the airports FRANKFURT/ MAIN (300 km), BERLIN Tegel or Schönefeld (280 km) as well as LEIPZIG (120 km) and ERFURT (30 km) and then continue on by train or car.
Weimar is situated directly at the motorway A4 (E40) Eisenach - Dresden with a connection to the motorway A9 Berlin - Leipzig - Nürnberg.
The most convenient way to reach Weimar is by train. The InterCity line Frankfurt/Main-Leipzig has got a stop in Weimar.