Should you be preparing a day excursion by rail to the town/metropolis served via the Rhein-Principal-Verkehrsverbund (RMV) community such as Michelstadt or Mainz, You should buy daily ticket from a ticket vending machine at a Darmstadt tram prevent, and that ticket will incorporate local tram/bus rides to/through the railway station https://mickl418dkp3.vigilwiki.com/user