In addition, Cantus took part in the Bavarian subnetwork around Würzburg, which reaches Schlüchtern in a branch south of Fulda but was subject to a competition procedure from DB Regio AG.
Furthermore, Cantus contributed to the Bavarian network surrounding Würzburg, stretching to Schlüchtern through a southern arm of Fulda, although it was under consideration by DB Regio AG for a competitive evaluation.