Donautalbahn
More services of Danube-Iller Regional S-Bahn would be provided on the Southern Railway to Ummendorf, the Danube Valley Railway to Blaubeuren and Sigmaringen, the Fils Valley Railway to Geislingen, the Brenz Railway to Langenau and Aalen on the Neu-Ulm–Kempten railway and the Leutkirch–Memmingen railway to Buxheim and Tannheim and the Mittelschwaben railway to Mindelheim.