The line is electrified and built as a single-track, except for the two-track section between Aalen and Goldshöfe. The height of some platform edges is below the minimum standard of about 38 cm above the rails and the island platforms of smaller stations can only be reached by plank crossings over the tracks. The stations of Hoppingen, Ebermergen and Wörnitzstein have gravel platforms. The stations between Aalen and Nördlingen were extensively renovated with the exception of Goldshöfe station in 2009. Dynamic information displays were installed and the underpass was rebuilt at Nördlingen station in 2011. In addition, the stations of Wörnitzstein and Möttingen received new shelters. The latter station as well as the halts of Hoppingen and Ebermergen were also equipped with dynamic information displays in 2012.
Regional services
trains operate on the route every hour on weekday and every two hours on weekends. Trains are mostly operated as electric multiple unitsconsisting ofAlstom Coradia Continental sets. The journey time in 2015, according to the annual timetable from Aalen to Donauwörth was 70 minutes. In the opposite direction trains take 83 minutes, because on the single track line the crossing stations are not located appropriately for symmetric scheduling. The crossings places are at Möttingen and Bopfingen. Goldshöfe Station was originally built not to serve the location, but as a junction station on the lines from Aalen to Nördlingen and to Crailsheim. It is now used by many people from the nearby Hüttlingen community.
In the case of closures on the Stuttgart–Ulm–Augsburg route, the Ries Railway forms part of a diversion route for long distance traffic between Stuttgart and Munich. As a result, before the Olympic Games in Munich, in 1971 and 1972, the line was electrified from Schorndorf to Donauwörth via Aalen and Nördlingen.
History
The line was built as part of the Ludwig South-North Railway, opened between Donauwörth and Nördlingen on 15 September 1847, and the Rems Railway, opened between Aalen and Wasseralfingen on 25 July 1861 and extended to Nördlingen in 1863. In recent years the Ries Railway has been interrupted repeatedly by landslides at different points. The longest of these interruptions was at the Bildwasen tunnel between Lauchheim and Aufhausen between December 2002 and December 2003. It affected the tunnel entrance, which has now been extensively renovated. In the same period, from February 2003 to July 2003, a large slip occurred on a flood embankment between Ebermergen and Donauwörth, bringin traffic on the line almost to a complete halt. These circumstances prompted considerations of closing the track. Before the blocking the route, many trains ran continuously from the Rems Railway to Donauwörth. Since the reopening of the route operations on the Ries Railway are run almost entirely independently.