Company name
|
Business Code
|
Code
|
Arriva Trains Wales
|
HL
|
71
|
c2c
|
HT
|
79
|
CrossCountry
|
EH
|
27
|
Devon & Cornwall Railways
|
EN
|
34
|
East Midlands Trains
|
EM
|
28
|
Eurostar (UK) Ltd
|
GA
|
6
|
Ffestiniog Railway
|
XJ
|
94
|
First Capital Connect
|
EG
|
26
|
First Great Western
|
EF
|
25
|
First Hull Trains
|
PF
|
55
|
First Scotrail
|
HA
|
60
|
First Transpennine Express
|
EA
|
20
|
Gatwick Express Ltd
|
HV
|
81
|
Grand Central
|
EC
|
22
|
Heathrow Connect
|
EE
|
24
|
Heathrow Express Ltd
|
HM
|
86
|
Island Lines
|
HZ
|
85
|
London Midland
|
EJ
|
29
|
London Overground
|
EK
|
30
|
LUL Bakerloo Line
|
XC
|
91
|
LUL District Line – Richmond
|
XE
|
93
|
LUL District Line – Wimbledon
|
XB
|
90
|
Merseyrail Electrics 2002 Ltd
|
HE
|
64
|
National Express East Anglia
|
EB
|
21
|
National Express East Coast
|
HB
|
61
|
Nexus
|
PG
|
56
|
North Yorkshire Moors Railway
|
PR
|
51
|
Northern Rail
|
ED
|
23
|
Southeastern
|
HU
|
80
|
Southern
|
HW
|
82
|
Stagecoach South Western Trains Ltd
|
HY
|
84
|
The Chiltern Railway Co. Ltd
|
HO
|
74
|
Virgin West Coast Trains
|
HF
|
65
|
West Coast Railway Co.
|
PA
|
50
|
Wrexham & Shropshire Railway
|
EI
|
32
|