 The routes are not electrified and are serviced with diesel-hydraulic and diesel-mechanic DMUs.The three "BOB" lines run on part of what was the Bayerischen Maximiliansbahn as a combined train-set from München Hauptbahnhof via the southern ring to Holzkirchen.In Holzkirchen the combined train-set separates with one train-set heading off to the east, running through Miesbach and Schliersee to Bayrischzell.