Illertalbahn
As Iller Valley Railway or Iller train various railway lines between are Ulm and Oberstdorf referred to the course of the Iller follow:
- Augsburg – Ulm railway line in the Ulm – Neu-Ulm section
- Railway line Neu-Ulm – Kempten
- Allgäu Railway in the Kempten – Immenstadt section
- Immenstadt – Oberstdorf railway line
