Cantus is a local and regional train operator with its headquarters in Kassel. It's owned by Hessische Landesbahn, BeNEX and Hamburger Hochbahn. Cantus operates with 21 Stadler FLIRT trains and two Bombardier Talent trains. Cantus operates services from Göttingen to Kassel and Bebra, from Bebra to Eisenach, from Kassel to Fulda and Kassel to Bad Hersfeld.
Picture of two Cantus FLIRT trains in Göttingen 29.5.2022 by Ilkka Siissalo.

A Stadler FLIRT train, Br 428, ready to leave towards Kassel. As usual, Cantus used also here two FLIRT units.
Cantus Verkehrsgesellschaft is a joint venture company of Hessische Landesbahn HLB and Hamburger Hochbahn, the metro operator of Hamburg. Cantus has its headquarters in Kassel. It operates between Kassel and Fulda, Bebra and Eisenach, Göttingen to Bebra and Göttingen to Kassel. In 2022 Cantus had 21 FLIRT trains.
Picture from Göttingen 3.6.2022 by Ilkka Siissalo.

A detail picture of Cantus' three coach FLIRT train. This train consisted of one four coach Br428 FLIRT and one three coach Br427 FLIRT.
Picture from Göttingen 3.6.2022 by Ilkka Siissalo.

The combination of one four coach Br428 FLIRT plus one three coach Br427 FLIRT makes up an impressively long train.
Picture from Göttingen 3.6.2022 by Ilkka Siissalo.