The volume of traffic on the route entirely fulfilled the expectations of the operator and, in 1909, the line was classed as the second most profitable Lokalbahn in Bavarian Swabia.
[1] Between 1929 and May 1933 the main line from Augsburg to Ulm was relayed west of Augsburg-Oberhausen for a length of 7.5 km as part of the electrification of the railway.
[1] Goods traffic, which was always meagre, ceased between Lohwald and Welden in the first half of 1986, and the track was dismantled on this section as early as summer 1986.
The dye factory of Keim in Lohwald was supplied until July 1989 by rail, but after the firm moved to Diedorf the remaining section of line was closed and lifted.
Michael Baumgärtner; Jürgen Fiedler (1993), Die Weldenbahn – Geschichte einer bayerischen Lokalbahn (in German), Welden: Holzwinkler Modell-Bahn-Club e. V.