sentences:  It runs from Geltendorf station to Ebersberg station via Pasing, central Munich, Munich East and Grafing station.The line is operated at 20-minute intervals between Grafrath or Buchenau and Grafing station.Two out of three trains an hour continue from Buchenau to Geltendorf and from Grafing station to Ebersberg, so that the gap between trains alternates between 20 and 40 minutes.