From Leipzig to Deutzen
Take the regional railway from Leipzig-Hauptbahnhof (main station) to Deutzen train station. The train stops in Leipzig-Sellerhausen, Leipzig-Stötteritz, Leipzig-Connewitz, Markleeberg, Großdeuben, Böhlen. The journey takes about 40 minutes.
Exit the train station in Deutzen and follow the signs to the venue at the Kulturpark. You can reach the venue in about 10 walking minutes.

Departure times in Leipzig:
every day 0.16 a.m. and 1.20 a.m., and between 5.34 a.m. and 10.54 p.m. hourly

From Deutzen to Leipzig
Take the regional railway from Deutzen train station to Leipzig-Hauptbahnhof (main station). The journey takes about 40 minutes.

Departure times in Deutzen:
every day between 4.40 a.m. and 11.40 p.m hourly
 
For further information on railway connections and connections to Leipzig-Hauptbahnhof (main station) as well as on fares please look Here