Karlsruhe HBF is located at the main connection Frankfurt-Basel. All trains stop at Karlsruhe HBF. Time for travel from Frankfurt Airport is only 1 hour if you take the "ICE". Take the trains at "Fernbahnhof" to arrive directly in Karlsruhe without changing trains. You can buy a ticket in the train, but it will be approx. 50% more expensive than if you buy it at Frankfurt Airport Trainstation.
Going to Medlab with a Taxi:
From central station to Medlab in approx. 10 minutes. Cost is about 11 EUR.
Going to Medlab with the tram:
At the place in front of the station, take a tram to "Europaplatz". The correct tram is line 4. At "Europaplatz", change to line 3, direction "Heide/Nordstadt" until stop, "Berufsakademie".
If you turn left, you find our building 50 m to the left.