The Stadler EuroDual is a series of dual power, electro-diesel locomotive by Stadler Rail Valencia. Unlike traditional dual mode locomotives, fitted with relatively low-powered diesel engines for 'last mile' movements only, vehicles are typically furnished with power units more comparable to that of mainline diesel locomotives.
Stadler Eurodual locomotive 159 20-04 belonging to German operator Heavy Haul Power International (HHPI) with empty timber train from Parsberg to Bendorf in April 2021
Stadler Eurodual II at 2018 InnoTrans railway fair
Direct Rail Services 88003 at InnoTrans fair 2016
FGC 257 series transporting potash
Electro-diesel locomotive
An electro-diesel locomotive is a type of locomotive that can be powered either from an electricity supply or by using the onboard diesel engine. For the most part, these locomotives are built to serve regional, niche markets with a very specific purpose.
OPE1A [ru; uk] industrial electro-diesel locomotive for quarry railways with primary electric locomotive and two diesel B–units
British Rail Class 73, no. E6013 (73107) at Rowsley South, on the Peak Railway on 17 April 2003. This locomotive was on loan from Fragonset Railways, and has since returned to main-line service with RT Rail.
DM30AC 501 primarily diesel locomotive operating in electric locomotive mode from a third rail at New Hyde Park, USA
Stadler Euro Dual 2159, no 219, at Dresden railway station, Germany
![OPE1A [ru; uk] industrial electro-diesel locomotive for quarry railways with primary electric locomotive and two diesel B–units](https://upload.wikimedia.org/wikipedia/commons/thumb/d/d3/%D0%9E%D0%9F%D0%AD1%D0%90-044.jpg/640px-%D0%9E%D0%9F%D0%AD1%D0%90-044.jpg)
