AbRail Rail Databases - Operator Codes	
 
Code     Train Operating Company End of Franchise TOC Owner    
           
1A  One Anglia March 2011 now National Express (see EA)    
1G One Great Eastern March 2011 now National Express (see EA)    
1S One Stansted Express March 2011 now National Express (see EA)    
1W One West Anglia March 2011 now National Express (see EA)    
AD Adtranz        
AE AEA Technology Rail        
AF Advenza Freight Ltd.   Cotswold Rail Eng. Ltd.    
AM Alstom        
AN      Arriva Trains Northern 31 July 2003 Now Northern Rail    
AT Angel Trains Contracts        
AW Arriva Trains Wales/Trenau Arriva Cymru 06 Dec 2018 Arriva    
AY Amey Fleet Services        
BB      Balfour Beatty Rail Plant        
C2 c2c Rail 25 May 2011 National Express    
CA Carillion Rail Plant        
CR Chiltern Railways 01 Mar 2022 M40 Trains    
CT Central Trains 11 Nov 2007 now EM and LM    
CW Cotswold Rail (Includes Advenza from March 2005)        
DR Direct Rail Services        
EA National Express East Anglia (NXEA)        31 Mar 2011 National Express    
EC National Express East Coast (NXEC)        09 Dec 2015 NXEC Trains Limited (National Express) from 09/12/07)    
EM East Midlands Trains (previously Midland Mainline and Eastern part of Central Trains) 19 Sept 2015 Stagecoach Midland Rail Ltd. (11/11/07)    
EU Eurostar (UK)   London & Continental Rlys    
EW English Welsh & Scottish Railways        
FC First Capital Connect (previously Thameslink/WAGN) 01 April 2016 First Group    
FG First Greater Western  (previously First Great Western/Wessex Trains 01 April 2016 First Group    
FK First Great Western Link (previously Thames Trains) 31 March 2006 now First Capital Connect    
FL      Freightliner        
FM      FM Rail (Fragonset Merlin Railways)        
FT HSBC Rail UK Ltd        
GB FirstGBRf        
GC Grand Central ?? Grand Central Railways    
GE First Great Eastern 01 March 2004 Now National Express East Anglia    
GS The Great Scottish & Western Railway Co.        
GW First Great Western (First Greater Western from 01/04/2006)  See FG 31 March 2006 First Group    
GX Gatwick Express(Southern from 22 June 2008) 30 Sept 2009 Govia    
HC Heathrow Connect        
HD Hastings Diesels        
HE Heathrow Express ?? British Airports Authority    
HS HSBC Rail        
HT Hull Trains ?? First Group    
IL Island Line 01 Feb 2017 Stagecoach Group    
JA      Fastline (ex Jarvis Rail)        
LO London Overground (previously Silverlink Metro) 11 Nov 2014 MTR/Laing Rail (from 11/11/07)    
LM London Midland (previously Silverlink County and West Midlands part of Central Trains) 19 Sept 2015 London & Birmingham Railway Ltd. (Govia) (from 11/11/07)    
LS Locomotive Support Coach        
MA Mainline Rail   ECT Group    
ME Merseyrail Electrics  (2002) Ltd 20 July 2026 Serco/NedRailways    
MM Midland Main Line 11 Nov 2007 now East Midlands Trains    
MR Midland Main Line (Project Rio services) ??      
NL North London Railways        
NO Northern Rail (Ex Arriva Trains North/First North Western 12 Sept 2013 Serco/NedRailways    
NW First North Western  31 Dec 2004 Now Northern Rail    
OS Support Coach        
OT Non Revenue Earning - Test, Research, etc.        
PO Porterbrook Leasing        
RA Railfilms Ltd.        
RK Network Rail (ex Railtrack)        
RM Royal Mail         
RP Royal Train        
RT