Carrying out public passenger transport services by bus in line 1 Delbrück in the district of Paderborn. The start of operations is scheduled for 1.8.2020. The operation ends on 31.7.2028.

The tendering line bundle 1 Delbrück comprises the following traffic lines:

- S40 express bus Paderborn - Delbrück - Westenholz,

- R41 regional bus Paderborn - Anreppen - Delbrück - Sudhagen,

- R45 regional bus Delbrück - Boke - Anreppen - Bentfeld - Elsen - Paderborn,

- S86 Paderborn - Lichtenau - Warburg,

- Db1 city bus Delbrück: Delbrück - Lippling - Steinhorst - Schöning,

- Db1s: city bus Delbrück: Delbrück - Lippling - Steinhorst - Schöning (school traffic),

- Db2 city bus Delbrück: Delbrück - Ostenland - Hövelhof,

- Db2s city bus Delbrück: Delbrück - Ostenland - Hövelhof (school traffic),

- 440 elementary school traffic Delbrück,

- 441.1 Delbrück School Traffic: primary school Westenholz,

- 441.2 School traffic Delbrück: Primary school Sudhagen,

- 442.1 School traffic Delbrück: elementary school Lippling,

- 442.2 School traffic Delbrück: elementary school Lippling,

- 443 school traffic Delbrück: elementary school Ostenland,

- 444 Schöning - Paderborn,

- 445.1 School traffic Delbrück: elementary school Boke,

- 445.2 School traffic Delbrück: elementary school Boke,

- 446 School Traffic Paderborn: Gesamtschule Elsen,

- 447.1 School traffic Delbrück: Sz Delbrück - Westenholz,

- 447.2 School traffic Delbrück: Sz Delbrück - Sudhagen,

- 448.1 Delbrück school traffic: Sz Delbrück - Ostenland - Hövelhof,

- 448.2 School traffic Hövelhof: Sz Hövelhof - East - Delbrück,

- 449 school traffic Delbrück: Sz Delbrück - Boke - Bentfeld - Anreppen,

- Special traffic to Katharinenmarkt in Delbrück (annual reservation on the 3rd weekend in September) More details can be found in the tender documents.