ATW locomotives and shunters

	Class	Axle Formula	Number	Year in Service	Power [kW]	Tractive Effort [kN]	Max.Speed [km/h]	Traction Type	Voltage	1st class	2nd class
	08/0	C	1	1953	194	156	24	DE	Diesel	---	---
	Standard BR/English Electric 350hp diesel shunters, used by LNWR
	67	Bo'Bo'	3	2000	1850		200	DE	Diesel	---	---
	Modern high-speed diesel locomotives hired from DB Schenker for Holyhead-Cardiff, nrs. 67001-003 (in Arriva colours)

	Class	Axle Formula	Number	Year in Service	Power [kW]	Tractive Effort [kN]	Max.Speed [km/h]	Traction Type	Voltage	1st class	2nd class
	121	DMU-1	1	1960	224		112	DM	Diesel	0	65
	Old diesel motor car for Cardiff Queen Street - Cardiff Bay shuttle, nr. 121032
	142	DMU-2	11	1985	340		120	DH	Diesel	0	102
	Leyland Bus/BREL Railbus DMUs, second-hand from Northern Spirit, refurbished
	143	DMU-2	15	1985	340		120	DH	Diesel	0	106
	Alexander/Barclay Railbus DMUs, similar to class 142, rebuilt 2+2 seats
	150/2	DMU-2	39	1986	420		120	DH	Diesel	0	116
	BREL Sprinter DMUs mainly used on Cardiff Valley services, being refurbished (130 seats)
	153	DMU-1	8	1987	213		120	DH	Diesel	0	72
	Leyland Bus Super Sprinter diesel motor cars, rebuilt from class 155 (to be refurbished 2011-2012)
	158/0	DMU-2	24	1990	520		144	DH	Diesel	0	138
	BREL Express DMUs, for long distance services, nrs. 818-841 (being refurbished 2011-2012, 0/136 seats)
	175/0	DMU-2	11	2001	670		160	DH	Diesel	0	118
	Modern DMUs from Alstom for North Wales Coast and Manchester-Camarthen/Milford Haven (being refurbished 2010-2011)
	175/1	DMU-3	16	2001	1005		160	DH	Diesel	0	186
	Modern DMUs from Alstom for North Wales Coast and Manchester-Camarthen/Milford Haven (being refurbished 2010-2011)