Diesel Multiple Units of the United Kingdom

Class 139

Subclass	Operators	Number of Carriages	Maximum Speed (km/h)	Total Mass (long tons)	Max Braking Force (tons)	Power (kW)
N/A	London Midland West Midlands Railway	1	64	12	7	64
		[Headcode];[Description];[Initial Speed];64;12;7;64 json2ttb Data Template: C139_1

Class 142

Subclass	Operators	Number of Carriages	Maximum Speed (km/h)	Total Mass (long tons)	Max Braking Force (tons)	Power (kW)
N/A	Arriva Trains Wales Transport for Wales Northern	2	121	50	11	336
		[Headcode];[Description];[Initial Speed];121;50;11;336 json2ttb Data Template: C142_2

Class 143

Subclass	Operators	Number of Carriages	Maximum Speed (km/h)	Total Mass (long tons)	Max Braking Force (tons)	Power (kW)
/0	Arriva Trains Wales Transport for Wales	2	121	50	11	336
		[Headcode];[Description];[Initial Speed];121;50;11;336 json2ttb Data Template: C143/0_2
/3		2	121	50	11	336
		[Headcode];[Description];[Initial Speed];121;50;11;336 json2ttb Data Template: C143/3_2
/6		2	121	50	11	336
		[Headcode];[Description];[Initial Speed];121;50;11;336 json2ttb Data Template: C143/6_2

Class 144

Subclass	Operators	Number of Carriages	Maximum Speed (km/h)	Total Mass (long tons)	Max Braking Force (tons)	Power (kW)
N/A	Northern	2	121	48	13	336
		[Headcode];[Description];[Initial Speed];121;48;13;336 json2ttb Data Template: C144_2
		3	121	72	13	503
		[Headcode];[Description];[Initial Speed];121;72;13;503 json2ttb Data Template: C144_3

Class 150

Subclass	Operators	Number of Carriages	Maximum Speed (km/h)	Total Mass (long tons)	Max Braking Force (tons)	Power (kW)
/0	First Great Western Great Western Railway	3	121	90	34	638
		[Headcode];[Description];[Initial Speed];121;90;34;638 json2ttb Data Template: C150/0_3
/1	First Great Western Great Western Railway London Midland West Midlands Railway London Northwestern Railway Northern	2	121	76	28	425
		[Headcode];[Description];[Initial Speed];121;76;28;425 json2ttb Data Template: C150/1_2
/2	First Great Western Great Western Railway Northern Arriva Trains Wales Transport for Wales	2	121	74	28	425
		[Headcode];[Description];[Initial Speed];121;74;28;425 json2ttb Data Template: C150/2_2
/9	First Great Western Great Western Railway	3	121	111	21	638
		[Headcode];[Description];[Initial Speed];121;111;21;638 json2ttb Data Template: C150/9_3

Class 153

Subclass	Operators	Number of Carriages	Maximum Speed (km/h)	Total Mass (long tons)	Max Braking Force (tons)	Power (kW)
N/A	London Midland West Midlands Railway First Great Western Great Western Railway Northern Arriva Trains Wales Transport for Wales East Midlands Railway East Midlands Trains Greater Anglia	1	121	41	9	213
		[Headcode];[Description];[Initial Speed];121;41;9;213 json2ttb Data Template: C153_1

Class 155

Subclass	Operators	Number of Carriages	Maximum Speed (km/h)	Total Mass (long tons)	Max Braking Force (tons)	Power (kW)
N/A	Northern	2	121	78	44	425
		[Headcode];[Description];[Initial Speed];121;78;44;425 json2ttb Data Template: C155_2

Class 156

Subclass	Operators	Number of Carriages	Maximum Speed (km/h)	Total Mass (long tons)	Max Braking Force (tons)	Power (kW)
N/A	Northern ScotRail Greater Anglia East Midlands Trains East Midlands Railway	2	121	78	44	425
		[Headcode];[Description];[Initial Speed];121;78;44;425 json2ttb Data Template: C156

Class 158

Subclass	Operators	Number of Carriages	Maximum Speed (km/h)	Total Mass (long tons)	Max Braking Force (tons)	Power (kW)
N/A	First Great Western Great Western Railway South West Trains South Western Railway Arriva Trains Wales Transport for Wales	2	145	84	47	522
		[Headcode];[Description];[Initial Speed];145;84;47;522 json2ttb Data Template: C158_2
N/A	Northern ScotRail East Midlands Trains East Midlands Railway	2	145	84	47	597
		[Headcode];[Description];[Initial Speed];145;84;47;597 json2ttb Data Template: C158_2
N/A	Northern First Great Western Great Western Railway	3	145	126	71	783
		[Headcode];[Description];[Initial Speed];145;126;71;783 json2ttb Data Template: C158_3

Class 159

Subclass	Operators	Number of Carriages	Maximum Speed (km/h)	Total Mass (long tons)	Max Braking Force (tons)	Power (kW)
/0	South West Trains South Western Railway	3	145	114	64	895
		[Headcode];[Description];[Initial Speed];145;114;64;895 json2ttb Data Template: C159_3
/1		3	145	114	64	895
		[Headcode];[Description];[Initial Speed];145;114;64;895 json2ttb Data Template: C159_3

Class 165

Subclass	Operators	Number of Carriages	Maximum Speed (km/h)	Total Mass (long tons)	Max Braking Force (tons)	Power (kW)
/0	Chiltern Railways	2	121	80	30	522
		[Headcode];[Description];[Initial Speed];121;80;30;522 json2ttb Data Template: C165/0_2
		3	121	120	45	783
		[Headcode];[Description];[Initial Speed];121;120;45;783 json2ttb Data Template: C165/0_3
/1	First Great Western Great Western Railway	2	145	74	28	522
		[Headcode];[Description];[Initial Speed];145;74;28;522 json2ttb Data Template: C165/1_2
		3	145	111	41	783
		[Headcode];[Description];[Initial Speed];145;111;41;783 json2ttb Data Template: C165/1_3

Class 166

Subclass	Operators	Number of Carriages	Maximum Speed (km/h)	Total Mass (long tons)	Max Braking Force (tons)	Power (kW)
/2	First Great Western Great Western Railway	3	145	120	45	783
		[Headcode];[Description];[Initial Speed];145;120;45;783 json2ttb Data Template: C166_3

Class 168

Subclass	Operators	Number of Carriages	Maximum Speed (km/h)	Total Mass (long tons)	Max Braking Force (tons)	Power (kW)
/0	Chiltern Railways	4	161	176	66	1259
		[Headcode];[Description];[Initial Speed];161;176;66;1259 json2ttb Data Template: C168_4
/1		3	161	132	49	1259
		[Headcode];[Description];[Initial Speed];161;132;49;1259 json2ttb Data Template: C168_3
		4	161	176	66	1259
		[Headcode];[Description];[Initial Speed];161;176;66;1259 json2ttb Data Template: C168_4
/2		3	161	132	49	1259
		[Headcode];[Description];[Initial Speed];161;132;49;1259 json2ttb Data Template: C168_3
		4	161	176	66	1259
		[Headcode];[Description];[Initial Speed];161;176;66;1259 json2ttb Data Template: C168_4
/3		2	?	?	?	?
		[Headcode];[Description];[Initial Speed];?;?;?;? json2ttb Data Template: ?

Class 170

Subclass	Operators	Number of Carriages	Maximum Speed (km/h)	Total Mass (long tons)	Max Braking Force (tons)	Power (kW)
/1	Cross Country	2	161	90	34	629
		[Headcode];[Description];[Initial Speed];161;90;34;629 json2ttb Data Template: C170/1_2
		3	161	132	49	944
		[Headcode];[Description];[Initial Speed];161;132;49;944 json2ttb Data Template: C170/1_3
/2	Greater Anglia Transport for Wales East Midlands Railway	2	161	88	33	629
		[Headcode];[Description];[Initial Speed];161;88;33;629 json2ttb Data Template: C170/2_2
	Greater Anglia Transport for Wales	3	161	132	49	944
		[Headcode];[Description];[Initial Speed];161;132;49;944 json2ttb Data Template: C170/2_3
/3	ScotRail CrossCountry	3	161	132	49	629
		[Headcode];[Description];[Initial Speed];161;132;49;629 json2ttb Data Template: C170/3_3
/4	ScotRail East Midlands Railway Northern	3	161	132	49	944
		[Headcode];[Description];[Initial Speed];161;132;49;944 json2ttb Data Template: C170/4_3
/5	West Midlands Railway London Midland East Midlands Railway ScotRail	2	161	88	33	944
		[Headcode];[Description];[Initial Speed];161;88;33;944 json2ttb Data Template: C170/5_2
/6	West Midlands Railway London Midland Cross Country	3	161	132	49	944
		[Headcode];[Description];[Initial Speed];161;132;49;944 json2ttb Data Template: C170/6_3

Class 171

Subclass	Operators	Number of Carriages	Maximum Speed (km/h)	Total Mass (long tons)	Max Braking Force (tons)	Power (kW)
/2	Southern	2	161	96	36	629
		[Headcode];[Description];[Initial Speed];161;96;36;629 json2ttb Data Template: C171/7_2
/4		4	161	176	66	944
		[Headcode];[Description];[Initial Speed];161;176;66;944 json2ttb Data Template: C171/8_4