Work in progress…
The above is a link to a nice 5-minute video uploaded to YouTube by user TrainRM showing scenes of 1099s at work on the Mariazellerbahn in 1993.
Forthcoming Workings
A 1099 is planned to see use on heritage workings on the Mariazellerbahn every Saturday until the end of September 2018; usually comprising of one round trip (09:07 St Pölten to Mariazell and 15:27 return). Details and links to more information can be found in the Haulage Calendar.