Travel Connection from GSI to Bauerladen Benz Obere (Optional) Option A from GSI: 1. Departure from GSI by Bus (WX or G) 2. Stop at Messerler Park Strasse (first stop) 3. 15 minutes walk. Option B from Darmstadt: 1. Take the tram number 8 or 6 to Dreieichweg, 2. Take the bus WX or G to Messeler Park Straße 3. 15 minutes walk.