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Take the A4 and A71 motorway (exit Gispersleben/Binderslebener Landstraße/Binderslebener Knie) and also B 4 highway.
take tram line 1 or 3 (Stop in front of the centre).
take bus line 10 or 15 (stop in 400 metre distance)
from Erfurt central station with tram line 1 or 3 to Thüringen-Park; takes about 20 minutes