A First Open or FO, is a type of railway carriage used by British Rail and subsequent operators since privatisation. They were first produced as British Railways Mark 1, and subsequently Mark 2, Mark 3, and Mark 4 variants were produced. This type of carriage is an "open coach" because of the arrangement of the seats inside – other types of carriage may be corridor based variants (FK) or have a brake compartment (BFO or BFK).

Mark 1

First Open carriages were introduced from 1951. The first three, for the London Midland Region, were the only Mk1 FO with no centre door, seating 42 in a 2+1 format. The second batch (3003–19), built from 1954, had a centre door in the centre seating bay, splitting the middle window into two thin panes. Carriages from 3020 had a separate centre vestibule with doors and reduced-width bays, still seating 42 in 2+1 format. BR1 type bogies were fitted as standard except on 3076–3080, a test batch built with Commonwealth bogies to improve ride quality. The ride quality of the BR1 bogie became poor after some use and, in 1961, changes were made. 3101–3151 were built with Commonwealth type bogies which became standard for a time, with the weight increasing by 5 tons.

BR1 and Commonwealth bogies usually run at a maximum of 90 mph (140 km/h). Later, B4 bogies were fitted to further improve ride quality with a maximum of 100 mph (160 km/h). These carriages were fitted with Pullman gangways on standard 64 ft (20 m) frames and fitted with buck-eye couplers as standard. Buck-eye couplers can be dropped and buffers extended to allow use of screw coupling fitted locomotives. Vacuum brakes and steam heating were fitted as standard. A number of Mk1 FO were later fitted with air brakes in the late 1960s and 1970s, some retaining vacuum brakes and being dual braked.

Orders

Fleet numbersBuiltDiagramBuilderLot No.
3000-3002195171York30010
3003-3019195472BRCW30008
3020-3039195473/AD103Doncaster30042
3040-3057195473/AD103Doncaster30091
3058-3070195573/AD103Doncaster30169
3071-3080195673/AD103Doncaster30242
3081195777BRCW30359
3082195776Cravens30361
3083195774Doncaster30372
3084195775Doncaster30373
3085-3094195973/AD103BRCW30472
3095-3100195973/AD103BRCW30576
3101-3103196173/AD103Wolverton30648
3104-3129196373/AD103Swindon30697
3130-3151196373/AD103Swindon30717

Livery

The livery initially for Mk1 coaches for British Railways in 1951 was crimson lake and cream with black and gold lining, all new Mk1 FO coaches were delivered in this livery up until 1956. In 1956 the standard livery changed to maroon with black and gold lining except for the Southern Region stock which adopted an unlined dark malachite green. The Western Region on the other hand adopted chocolate and cream to sufficient stock to operate its named trains like the Cornish Riviera Express and Torbay Express being two examples. The Southern Region introduced the yellow UIC cantrail stripe denoting first class in 1960 for boat train coaches. Yellow UIC cantrail stripe was later introduced on other regions from 1963. In 1965 Rail Blue was introduced as trailed on XP64 stock the year before and lasted for another 20 years.

Mark 1 FO conversions

In 1976, 13 First Open were converted to Restaurant Second Open No Kitchen 1058-1070 RSO, 12 were later converted to Second Open 3600-3610 SO in 1981–82, 5 of the remaining SO in 1987 were converted back to First Open 31xx FO.

FORSOSOFOFORSOSOFO
3128105836003143106536093143
31351059360131353144106636023144
3136106036053145106736103145
313810613607314610683606
313910623147106936043147
314110633608314810703611
314210643603

Departmental use

FODepartmentalNotes
3009ADB975631CM&EE Test Car 9
3011ADB975630CM&EE Test Car 8
3012DB975862CCE Staff Coach, Carlisle Upperby
3013ADB975653HST Barrier Coach ER/ScR
3014ADB975658HST Barrier Coach ER/ScR
3015ADB975649HST Barrier Coach ER/ScR
3016ADB975650HST Barrier Coach ER/ScR
3049DB977389Barrier coach for DW139 RCE Track Recording Coach later Glasgow Works Test Train coach
3050TDB977435ECML Electrification driver training train coach
3052TDB977431ECML Electrification driver training train coach
3054ADB975999Barrier Coach for trial running with Mk3a Sleepers
3055TDB977433ECML Electrification driver training train coach
3058TDB975313HST Instruction Coach
3060TDB975314TOPS HR4 Mobile Training Classroom
3062TDB975312TOPS HR1 Mobile Training Classroom
3064ADB975607CM&EE Test Car 7
3068RDB975606Laboratory Coach 2 'Electra'
3071DB977388Barrier Coach for DB977144 RCE Track Recording coach later Glasgow Works Test Train coach
3072TDB977399ECML Electrification driver training train coach
3079TDB975315TOPS HR3 Mobile Training Classroom
3082ADB975278Laboratory Coach 15, APT Kitchen Mock up
3085ADB977491Test Train, Electric Locos SF
3086ADB977449Crewe Works Test Train coach, Electric Locos
3087ADB977450Crewe Works Test Train coach, Electric Locos
3088TDB977434ECML Electrification driver training train coach
3089ADB977351Barrier Coach WR later MTA Brake Force Runner
3091ADB977352Brake force coach for DW139 RCE Track Recording Coach later MTA Brake Force Runner
3093ADB977594Mobile office & stores then Springburn test train coach
3136DB977970Brake Force Runner
3145DB977192Use with Track Testing Vehicles

Mark 2

The first Mk2 First Open were built to Mk2c design in 1970, followed by Mk2d from 1971 complete with air conditioning, with the ETH supply becoming standard along with a motor-alternator to provide the lighting, heating and air conditioning. The Mk2e was introduced in 1972–73 with introduction of fluorescent tubes for lighting with the major change being the more compact toilet. The final development was the Mk2f being introduced in 1973-75 which the interior design from the prototype Mk3s with improved seating and air conditioning through body side heaters. All the Mk2 veterans are fitted with B4 bogies with a maximum of 100 mph (160 km/h).

Orders

Fleet numbersMarkBuiltDiagramBuilderLot No.
3152-31692c197080/AD104Derby30810
3170-32162d197281/AD105Derby30821
3221-32752e197382/AD106Derby30843
3276-33202f197383/AD107Derby30845
3321-34282f197483/AD107Derby30859
3429-34392f197583/AD107Derby30873

Mark 2 FO conversions

  • In 1982–84, 17 Mk2c coaches were converted to Second Open 6400-6416 SO.
  • In 1983–84, 10 Mk2f coaches were converted to Class 488 EMU trailers 72500-72509 TFOH
  • In 1985–86, 45 Mk2f coaches were converted to Second Open 6418-6465 SO later 6800-6829 TSO.
  • In 1988, 9 Mk2f coaches were converted to Restaurant Lounge First Buffet later Sleeper reception car 6700-6708 RLO with 3 converted from Second Open 64xx.
  • In 1988-89 / 1991, 33 Mk2f coaches were converted to Buffet Open First 1200-1221/1250-1260 RFB with 11 converted from Second Open 64xx.
  • In 1989, 36 Mk2d coaches were converted to Second Open 6200-6235 TSO
  • In 1990, 30 Mk2f coaches were converted to high-density Second Open 6800-6829 TSO with 72 seats were converted from Second Open 64xx.
  • In 1992, 6 Mk2e coaches were converted to First Open (Pantry) 3520-3525 FOT.
Mk2c
NumberType2nd NumberDepartmentalIrish Rail
3152SO6411DB977547 West Ruislip (LUL) Brake Force Runner
3153SO6404DB977551 Mobile Track Assessment Brake Force Runner Old Oak Common
3154SO6405IR 4104
3155SO6415
3156SO6406IR 4103
3157SO6413IR 4106
3158SO6403DB977597 Doncaster Works Test TrainIR 4107
3159SO6407DB977548 Brake Force Runner
3160SO6402DB977589 Brake Force Runner
3161SO6414
3162SO6408DB977549 Mobile track assessment Brake Force Runner Old Oak Common
3163SO6401IR 4105
3164SO6410DB977390 Barrier coach for DW139 Track Recording Coach later Crewe Works Test Train coach
3165SO6416DB977546 Springburn Works Test Train coach
3166NIR 903
3167SO6400
3168SO6412
3169SO6409DB977550 Mobile Track Assessment Brake Force Runner Old Oak Common
Mk2d
NumberType2nd NumberNotesNumberType2nd NumberNotes
3170TSO6215Exported to New Zealand3197TSO6227Exported to New Zealand
3171TSO6222Exported to New Zealand3198TSO6200
3173TSO62213199TSO6232Exported to New Zealand
3175TSO62203200TSO6225Exported to New Zealand
3176TSO62123201TSO6228Exported to New Zealand
3177TSO62093203TSO6226
3179TSO62163204TSO6207
3180TSO62033205TSO6208Exported to New Zealand
3183TSO62063206TSO6233
3184TSO6217Exported to New Zealand3207TSO6234Exported to New Zealand
3185TSO6230Exported to New Zealand3208TSO6213
3189TSO6231Exported to New Zealand3209TSO6218
3190TSO6235Exported to New Zealand3210TSO6201
3191TSO62023211TSO6214Exported to New Zealand
3193TSO6205Exported to New Zealand3212TSO6229Exported to New Zealand
3194TSO62233213TSO6219
3195TSO6224Exported to New Zealand3215TSO6211
3196TSO62103216TSO6204
Mk2e
NumberType2nd NumberNotes
3236FOT3522
3238FOT3523
3253FOT3520
3254FOT3524
3255FOT3525
3271FOT3521
Mk2f
NumberType2nd NumberType3rd NumberNotesNumberType2nd NumberType3rd NumberNotes
3276SO6418RLO67073349SO6442TSO6801
3279SO6419FO3279Conversion to SO 6419 not carried out3355SO6443TSO6803
3280RFO12523357SO6444RFO1217
3281SO6458TSO68213361SO6445RFO1201
3282SO6420TSO68153365SO6446TSO6819
3283SO6421RLO67063367NIR 904
3284RFO12553370RLO6708
3287SO6459RFO12003371RFO1221
3288SO6423TSO68293372RFO1250
3289SO6424TSO68233376SO6447TSO6822
3291RFO12033377RFO1215
3294SO6425TSO68263378RFO1260
3296RFO12563380SO6464TSO6828
3297SO64263382TFH72501
3298SO6427TSO68273383RFO1251
3301SO6460TSO68253391RFO1254
3302RFO12163393RFO1208
3305RFO12113394SO6448TSO6812
3306SO6428TSO68273396SO6449TSO6804
3307SO6429TSO68243398TFH72509
3308RLO67033401RFO1204
3310SO6430RLO67053403SO6450FO3403
3311SO6431TSO68173404SO6451TSO6810
3315SO6432RFO12203405SO6462RFO1210
3316SO6461TSO68163406TFH72504
3317SO6433RFO12143407TFH72503977983
3319RFO12063409TFH72508
3320SO6434TSO68203410SO6463TSO6813
3321TFH725023412TFH72507
3322RFO12583413TFH72500
3323SO6435TSO68003415TFH72505
3324SO6436TSO68053418RFO1219
3327SO6437TSO68113419RFO1213
3328SO6422RFO12073421RLO6702
3329SO6438RFO12053422SO6465TSO6814
3332RFO12183423SO6452TSO6807
3335TFH725063427SO6453RFO1212
3339SO6439TSO68023430SO6454TSO6808
3341RLO67043432RFO1253
3342SO6440TSO68063435SO6455TSO6809
3343SO64413436SO6456RFO1202
3346RLO67013437SO6457RFO1209
3347RLO67003439RFO1259

Departmental use

FODepartmentalNotes
3152Mk2cDB977547Brake Force Runner
3153Mk2cDB977551Mobile Track Assessment Brake Force Runner
3160Mk2cDB977589Brake Force Runner
3162Mk2cDB977549Mobile Track Assessment Brake Force Runner
3164Mk2cDB977390REC Barrier coach later Crewe Works Test Train coach
3165Mk2cDB977546Brake Force Runner
3169Mk2cDB977550Mobile Track Assessment Brake Force Runner
3189Mk2dDB977986Track Recording Train Coach later Structure Gauging train coach
3250Mk2e99666Ultrasonic Test Coach
3407Mk2fDB977983Hot Box Detection Coach later Electrification Measurement Coach

Mark 3

First Mk3 prototypes were built at Derby Litchurch Lane Works in 1972 for the new Class 252 and were built to 75 ft 0 in (22.86 m) with BT5 bogies with a maximum of 125 mph (201 km/h). Production built Mark 3 stock for class 253 and 254 InterCity 125 were built at Derby Litchurch Lane in 1975–82 with BT10 bogies with a maximum of 125 mph (201 km/h) seat 48 and referred to as a trailer First. Mark 3a is the production built loco-hauled Mk3 built by BR at Derby Litchurch Lane introduced on the West Coast Main Line from 1975.

From 1979, seven First Open were used on the Glasgow to Edinburgh push pull service 11004–11010 with 11022 added later as 11004 was involved in the Polmont rail accident in 1984. ScotRail later down graded its First Open in 1986 to Open Composite were renumbered 119xx. Two First Open 11021 and 11032 were fitted with BT15 bogies along with 11058 fitted with BTS bogies in the mid-1980s.

With a further order for 38 Mk3b built at Derby Litchurch Lane in 1985 and were delivered new in InterCity livery with a number receiving names and being used on services on the West Coast Main Line offering a first class Pullman service.

NumberNameNumberName
11073William Ewart Gladstone11084William Roscoe
11074Thomas Brassey11085Sir John Barbirolli
11076John Lennon11086Henry Dalton
11077Sir Richard Arkwright11087Sir William Fairbairn
11078John Owens11088Sir John Brunner
11079Francis Egerton11089George Stubbs
11080Emmeline Pankhurst11091Sir Stanley Matthews
11081Elizabeth Gaskell11092Ernest Rutherford
11082James Joule11093LS Lowry
11083Kitty Wilkinson11094Arnold Bennett

Orders

Fleet numbersMarkBuiltDiagramBuilderLot No.
11000-1100231972665Derby30848
1100331972665Derby30833
11004-110633a197569/AD108Derby30878
11064-111013b1985AD110Derby30982

Mark 3 FO conversions

  • In 1975, 3 Mk3 First Open coaches were reclassified as Trailer First 41000-002 TF.
  • In 1977, Mk3 First Open 11001 coach converted to The Queens Saloon and consists of a lounge, bedroom & bathroom, along with a bedroom & bathroom for the Queens dresser.
  • In 1981, Mk3 Trailer First 41000 TF converted to M&EE Test Car 10 ADB975814 QXA.
  • In 1982, 2 Mk3 Trailer First 41001-41002 TF coaches were converted to production HST Trailer First 4117x TF specification.
  • In 1986, 7 Mk3a coaches were converted to Open Composite 119xx CO.
  • In 1986–87, 18 Mk3a coaches were converted to Restaurant First Modular 10212-10229 RFM.
  • In 1990, 4 Mk3a Open Composite coaches were converted to Standard Open 12169-12170 TSO.
  • In 1990, 3 Mk3a Open Composite coaches were converted back to First Open regaining their former numbers.
  • In 1992, Mk3 Trailer First 41174 TF were converted to Trailer Standard 42357 TS.
  • In 2007–08, 6 Mk3a coaches were converted to Trailer First 41201-41206 TF
  • In 2008, 3 Mk3a coaches were converted to Trailer First 41193-41195 TF.
  • In 2011–13, 5 Mk3a First Open coaches were converted to Standard Open 126xx TSO
  • In 2012, 6 Mk3a coaches First Open were converted to Standard Open 12176-12181 TSO.
  • In 2015, 4 Mk3a coaches, First Open 11034 FO and 3 Restaurant First Modular 102xx RFM were converted to Standard Open Miniature Buffet 10413-416 TSOB
Mk3
1st NumberConverted to2nd NumberConverted to3rd NumberConverted to4th Number
11000TF41000Test Car 10975814New Measurement Train recording coach
11001Queens Saloon2903
11002TF41001TF41170
11003TF41002TF41174TS42357
Mk3a
1st NumberConverted to2nd NumberConverted to3rd NumberConverted to4th Number
11005CO11905FO11005
11006CO11906FO11006
11007CO11907FO11007
11008CO11908TSO12169TSO12618
11009CO11909TSO12170
11010CO11910TSO12171
11012RFM10221
11013TSO12182
11014RFM10225
11015RFM10226
11016TF41194
11017TF41202
11019TSOL12623
11020TFD41195
11022CO11922TSO12172TS42383
11023TF41204
11027TSO12183
11030TSO12625
11032RFM10215
11034RFM10214TSOB10413
11035RFM10228
11036TF41205
11038TF41203
11040TSO12605
11041RFM10216TSOB10414
11042TSO12173TSOL12613
11043RFM10223TSOB10415
11044TSO12184
11045TF41201
11046TSO12621
11047RFM10219
11049RFM10212
11050RFM10213
11051RFM10217
11052TSO12174TSO12617
11053RFM10218
11054TSO12627
11055TF41206
11056RFM10220
11057RFM10227
11058TSO12175TSO12619
11059RFM10229
11060TF41193
11062RFM10224
11063RFM10222
Mk3b
1st NumberConverted to2nd NumberConverted to3rd NumberConverted to4th Number
11064TSO12176
11065TSO12177
11071TSO12178
11083TSO12179
11084TSO12180
11086TSO12181
11089TSO12185

Mark 4

GNER Mark 4 First Open at Leeds in 2006

Built in 1991 and 1992 by Metro-Cammell as the main coaching stock for InterCity 225 sets, Mark 4 coaches were provided from-new with controlled-emission toilets and power-operated plug doors. They are fitted with Swiss-made SIG BT41A bogies and have a design maximum speed of 140 mph (225 km/h), though for operational reasons their normal maximum speed in service is 125 mph (201 km/h).

Orders

Fleet numbersBuiltDiagramBuilderLot No.
11200-112631991AD111Metro-Cammell Washwood Heath31046
11272-112761992AD111Metro-Cammell Washwood Heath31046

Mark 4 FO conversions

  • From 2003 to 2005, 30 FO coaches were converted to First Open Disabled (FOD) and renumbered 11301 to 11330.
  • From 2003 to 2005, 30 FO coaches were converted to First Open Smoking (FOS) and renumbered 11401 to 11430. After smoking became illegal on all train services in Britain the coaches switched back to the FO designation, but kept their new numbers.
Original NumberNew DesignationNew NumberOriginal NumberNew DesignationNew Number
11200FO1142711235FOD11323
11202FO1140411236FOD11327
11203FOD1130211238FOD11315
11204FO1140511239FO11424
11205FO1140611240FO11411
11206FOD1132611242FO11420
11207FOD1131411243FOD11329
11208FO1141511245FOD11321
11209FO1141211246FO11414
11210FOD1131311247FOD11319
11211FOD1130311248FO11430
11212FO1141311249FOD11330
11214FO1140111250FO11419
11215FOD1130111251FOD11318
11216FO1140211252FO11426
11217FOD1130711253FOD11324
11218FO1140811254FO11416
11220FO1142111255FOD11320
11221FOD1131111256FO11407
11222FO1141811257FOD11304
11223FOD1131711258FO11403
11225FOD1131211259FOD11309
11226FO1141711260FO11410
11227FOD1131611261FOD11305
11228FOD1132211262FO11409
11230FO1142311263FOD11308
11231FOD1132511272FOD11310
11232FO1142211274FOD11328
11233FO1142811275FO11429
11234FO1142511276FOD11306

Notes

Coach Type Conversions Abbreviations
COOpen Composite
FOFirst Open
FODFirst Open Disabled
RFMRestaurant First Modular
SOSecond Open 2+1
TFTrailer First
TFDTrailer First Disabled
TSTrailer Second
TSOOpen Second 2+2
TSOBStandard Open with Buffet
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  • Michael Harris British Rail Mark 2 Coaches - the design that launched InterCity [permanent dead link] ISBN 978-1-898432-48-7
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  • G.M.Kichenside British Railways Coaches 1958 Ian Allan ABC
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  • P Mallaband & L J Bowles Coaching Stock of British Railways 1982 Railway Correspondence and Travel Society
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  • Peter Fox & Peter Hall Coaching Stock Pocket Book 1988 Platform 5 Publications, ISBN 0906579775
  • Robert Pritchard Coaching Stock Pocket Book 2015 Platform 5 Publications, ISBN 9781909431133
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  • Roger Butcher & Peter Fox Departmental Coaching Stock Third Edition 1987 Platform 5 Publications, ISBN 9780906579701
  • Roger Butcher, Peter Fox & Peter Hall Departmental Coaching Stock Fourth Edition 1990 Platform 5 Publications, ISBN 9780906579978
  • Roger Butcher Departmental Coaching Stock Fifth Edition 1993 SCT Publications, ISBN 9781872768106
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  • Chiltern Railways puts refurbished Mk III coaches into service 31 May 2012 18 October 2020 at the Wayback Machine
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  • Report on the Collision at Great Heck Near Selby on the ECML that occurred on 28 February 2001