The multinational transport company Arriva uses the diesels on the lines: Leer (Germany) - Groningen, Delfzijl - Groningen, Leeuwarden - Groningen, Roodeschool / Eemshaven - Sauwerd, Veendam - Zuidbroek, Leeuwarden - Stavoren, Leeuwarden - Harlingen Haven.
From December 2012, Arriva is also using diesel GTW's on Arnhem-Winterswijk, Winterswijk-Zutphen and Zutphen-Apeldoorn.

The electrified GTW are used on the lines Dordrecht - Geldermalsen and since December 2012 also on Zwolle - Emmen.

Arriva Limburg uses electric GTW on the lines Kerkrade Centrum - Heerlen - Maastricht Randwyck, Heerlen - Maastricht,  and the diesels are used on the lines: Roermond - Venlo - Nijmegen.

Connexxion was using one electric GTW for the line: Barneveld Centrum - Amersfoort, This GTW is transferred to the Vechtdallijnen from Arriva, Connexxion is also using 9 diesel GTW's for the Breng concession starting December 2012.
The multinational transport company Arriva uses the diesels on the lines: Leer (Germany) - Groningen, Delfzijl - Groningen, Leeuwarden - Groningen, Roodeschool / Eemshaven - Sauwerd, Veendam - Zuidbroek, Leeuwarden - Stavoren, Leeuwarden - Harlingen Haven. From December 2012, Arriva is also using diesel GTW's on Arnhem-Winterswijk, Winterswijk-Zutphen and Zutphen-Apeldoorn.
The electrified GTW are used on the lines Dordrecht - Geldermalsen and since December 2012 also on Zwolle - Emmen.
Arriva Limburg uses electric GTW on the lines Kerkrade Centrum - Heerlen - Maastricht Randwyck, Heerlen - Maastricht,  and the diesels are used on the lines: Roermond - Venlo - Nijmegen.
Connexxion was using one electric GTW for the line: Barneveld Centrum - Amersfoort, This GTW is transferred to the Vechtdallijnen from Arriva, Connexxion is also using 9 diesel GTW's for the Breng concession starting December 2012.
Stadler GTW