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TOPS Code/Class:	AC?		Previous	Next
TOPS Category: ?This is my own (unofficial) means to categorise TOPS codes based on what they relate to and whether they are long (4 characters, i.e. including sub-codes) or short (3 characters)	SC - Short Code, Coaching Stock	In selection ?This works on your last-used TOPS selection, including any filters and sort orders. Buttons will not show if the current TOPS code was not in your last selection, or if you are at the beginning or end of the data set.
TOPS GENKOC: ?The first character of a TOPS code is known as the GENKOC and indicates the general type of rolling stock (e.g. 1xx are DMUs).	A - Passenger-carrying coaches	Overall ?This works on the overall TOPS code list without any filtering or sorting applied.
TOPS BRAKTY: ?The third character of many TOPS codes is the BRAKTY, indicating the type of braking equipment fitted (e.g. A indicates air brakes).	* - Not defined by code
Description:	Gangwayed Open Coach (2+2 seating)
Numbers: ?Numbers are only shown where the ranges were limited. Otherwise, refer to the listings section below. The letter r after the numbers indicates this is a range, with not all numbers in the sequence used.
Status:
Date On:
Origins:
Date Off:
Destiny:
Key Photo:
Icon:

Sub-codes ?If this code had any sub-codes, they will be listed here.

AC21	Mk.1 TSO (Open Second)
AC2A	Mk.2A TSO (Open Second)
AC2B	Mk.2B TSO (Open Second)
AC2C	Mk.2C TSO (Open Second)
AC2D	Mk.2d TSO (Open Second)
AC2E	Mk.2e TSO (Open Second)
AC2F	Mk.2f TSO (Open Second)
AC2G	Mk.3a TSO (Open Second)
AC2J	Mk.4 TSO (Open Second)
AC2Z	Mk.2 TSO (Open Second)

Designs/Diagrams ?Design codes and diagrams related to this code (and any sub-codes where relevant) are listed here.
78 designs/diagrams currently listed against this TOPS code/class (including any sub-codes).

Design	Class	Series	Description	Status
AC201		BR TOPS Carriage Diagram	Mk.1 Tourist Second Open (TSO)	TBC
AC204		BR TOPS Carriage Diagram	Mk.1 Tourist Second Open (TSO)	TBC
AC205		BR TOPS Carriage Diagram	Mk.2 Tourist Second Open (TSO)	TBC
AC206		BR TOPS Carriage Diagram	Mk.2a Tourist Second Open (TSO)	TBC
AC207		BR TOPS Carriage Diagram	Mk.2b Tourist Second Open (TSO)	TBC
AC208		BR TOPS Carriage Diagram	Mk.2c Tourist Second Open (TSO)	TBC
AC209		BR TOPS Carriage Diagram	Mk.2d Tourist Second Open (TSO)	TBC
AC210		BR TOPS Carriage Diagram	Mk.2e Tourist Second Open (TSO)	TBC
AC211		BR TOPS Carriage Diagram	Mk.2f Tourist Second Open (TSO)	TBC
AC212		BR TOPS Carriage Diagram	Mk.3a Tourist Second Open (TSO)	TBC
AC213		BR TOPS Carriage Diagram	Mk.3a Tourist Second Open (TSO)	TBC
AC235	AC2G	BR TOPS Carriage Diagram	Mk.3a Standard Open with Power Doors	Current
AC236	AC2G	BR TOPS Carriage Diagram	Mk.3a Standard Open with Power Doors	Current
AC201.1A		BR TOPS Carriage Design Code	Mk.1 Tourist Second Open (TSO)	TBC
AC201.1D		BR TOPS Carriage Design Code		TBC
AC201.1E		BR TOPS Carriage Design Code	Mk.1 Tourist Second Open (TSO)	TBC
AC201.1F		BR TOPS Carriage Design Code	Mk.1 Tourist Second Open (TSO)	TBC
AC201.1H		BR TOPS Carriage Design Code		TBC
AC201.1S		BR TOPS Carriage Design Code	Mk.1 Tourist Second Open (TSO)	TBC
AC201.1T		BR TOPS Carriage Design Code	Mk.1 Tourist Second Open (TSO)	TBC
AC201.1X		BR TOPS Carriage Design Code		TBC
AC201.1Y		BR TOPS Carriage Design Code		TBC
AC201.2A		BR TOPS Carriage Design Code	Mk.1 Tourist Second Open (TSO)	TBC
AC201.2S		BR TOPS Carriage Design Code		TBC
AC201.2U		BR TOPS Carriage Design Code		TBC
AC201.2V		BR TOPS Carriage Design Code		TBC
AC201.2W		BR TOPS Carriage Design Code		TBC
AC204.0G		BR TOPS Carriage Design Code		TBC
AC205.0A		BR TOPS Carriage Design Code	Mk.2 Tourist Second Open (TSO)	TBC
AC205.0D		BR TOPS Carriage Design Code	Mk.2 Tourist Second Open (TSO)	TBC
AC205.0F		BR TOPS Carriage Design Code		TBC
AC205.1A		BR TOPS Carriage Design Code	Mk.2 Tourist Second Open (TSO)	TBC
AC205.1D		BR TOPS Carriage Design Code		TBC
AC206.0C		BR TOPS Carriage Design Code	Mk.2a Tourist Second Open (TSO)	TBC
AC206.0E		BR TOPS Carriage Design Code		TBC
AC206.0F		BR TOPS Carriage Design Code		TBC
AC206.1D		BR TOPS Carriage Design Code		TBC
AC207.0A		BR TOPS Carriage Design Code	Mk.2b Tourist Second Open (TSO)	TBC
AC207.0D		BR TOPS Carriage Design Code		TBC
AC207.1A		BR TOPS Carriage Design Code		TBC
AC207.1B		BR TOPS Carriage Design Code		TBC
AC208.1B		BR TOPS Carriage Design Code	Mk.2c Tourist Second Open (TSO)	TBC
AC208.1D		BR TOPS Carriage Design Code		TBC
AC209.0C		BR TOPS Carriage Design Code	Mk.2d Tourist Second Open (TSO)	TBC
AC209.0D		BR TOPS Carriage Design Code	Mk.2d Tourist Second Open (TSO)	TBC
AC209.0E		BR TOPS Carriage Design Code		TBC
AC210.0A		BR TOPS Carriage Design Code	Mk.2e Tourist Second Open (TSO)	TBC
AC210.0B		BR TOPS Carriage Design Code	Mk.2e Tourist Second Open (TSO)	TBC
AC210.0C		BR TOPS Carriage Design Code		TBC
AC210.0D		BR TOPS Carriage Design Code		TBC
AC211.0C		BR TOPS Carriage Design Code	Mk.2f Tourist Second Open (TSO)	TBC
AC211.0E		BR TOPS Carriage Design Code		TBC
AC211.0F		BR TOPS Carriage Design Code		TBC
AC211.0G		BR TOPS Carriage Design Code		TBC
AC211.0H		BR TOPS Carriage Design Code		TBC
AC211.0J		BR TOPS Carriage Design Code		TBC
AC213.0F		BR TOPS Carriage Design Code		TBC
AC213.0G		BR TOPS Carriage Design Code		TBC
AC213.0H		BR TOPS Carriage Design Code		TBC
AC214.0A		BR TOPS Carriage Design Code		TBC
AC215.0C		BR TOPS Carriage Design Code		TBC
AC215.0D		BR TOPS Carriage Design Code		TBC
AC217.0A		BR TOPS Carriage Design Code		TBC
AC217.1A		BR TOPS Carriage Design Code		TBC
AC217.3B		BR TOPS Carriage Design Code		TBC
AC217.4C		BR TOPS Carriage Design Code		TBC
AC218.0A		BR TOPS Carriage Design Code	Mk.2f Standard Open (TSO)	TBC
AC218.0B		BR TOPS Carriage Design Code	Mk.2f Standard Open (TSO)	TBC
AC220.0C		BR TOPS Carriage Design Code		TBC
AC220.0D		BR TOPS Carriage Design Code		TBC
AC224.0A		BR TOPS Carriage Design Code		TBC
AC224.0B		BR TOPS Carriage Design Code		TBC
AC226.0B		BR TOPS Carriage Design Code		TBC
AC229.0A		BR TOPS Carriage Design Code		TBC
AC229.0B		BR TOPS Carriage Design Code		TBC
AC229.0C		BR TOPS Carriage Design Code		TBC
AC2350A	AC2G	BR TOPS Carriage Design Code	Mk.3a Standard Open with Power Doors	Current
AC2360A	AC2G	BR TOPS Carriage Design Code	Mk.3a Standard Open with Power Doors	Current

Batches ?Batches of numbers built or converted to this TOPS code are listed below. Note that only codes that were wholly to this code will appear, otherwise refer to the listings section for other numbers.
There are 49 batches recorded as being wholly to this TOPS code (including any sub-codes).

Numbers	Class	Design	Type	Qty	Origin	Built/Converted	Date/s	Lot
3700-3705	AC21	92	Mk.1 Tourist Open Second (TSO)	6	New	BR, York	1951	30011
3706-3720	AC21	92	Mk.1 Tourist Open Second (TSO)	15	New	Cravens	1952	30017
3736-3753	AC21	93	Mk.1 Tourist Open Second (TSO)	18	New	BR, Doncaster	1953	30043
3754-3772	AC21	93	Mk.1 Tourist Open Second (TSO)	19	New	BR, York	1953	30079
3773-3788	AC21	93	Mk.1 Tourist Open Second (TSO)	16	New	BR, Doncaster	1953	30043
3789-3823	AC21	93	Mk.1 Tourist Open Second (TSO)	35	New	BR, York	1953	30079
3824-3849	AC21	93	Mk.1 Tourist Open Second (TSO)	26	New	BR, Ashford/Eastleigh	1953-1954	30054
3850-3885	AC21	93	Mk.1 Tourist Open Second (TSO)	36	New	BR, York	1953-1954	30080
3886-3903	AC21	93	Mk.1 Tourist Open Second (TSO)	18	New	BR, Ashford/Eastleigh	1954	30054
3904-3913	AC21	93	Mk.1 Tourist Open Second (TSO)	10	New	BR, Eastleigh	1954-1955	30086
3914-3924	AC21	93	Mk.1 Tourist Open Second (TSO)	11	New	BR, Ashford/Eastleigh	1954-1955	30086
3925-3969	AC21	93	Mk.1 Tourist Open Second (TSO)	45	New	BR, Eastleigh	1954-1955	30086
3970-3997	AC21	93	Mk.1 Tourist Open Second (TSO)	28	New	BR, York	1954	30090
3998-4097	AC21	93	Mk.1 Tourist Open Second (TSO)	100	New	BR, Ashford/Eastleigh	1956-1957	30149
4098-4197	AC21	93	Mk.1 Tourist Open Second (TSO)	100	New	BR, York	1955-1956	30171
4198-4257	AC21	93	Mk.1 Tourist Open Second (TSO)	60	New	BR, York	1956	30172
4258-4357	AC21	93	Mk.1 Tourist Open Second (TSO)	100	New	Birmingham RC&W	1956	30207
4373-4412	AC21	93	Mk.1 Tourist Open Second (TSO)	40	New	BR, Ashford/Eastleigh	1957	30219
4413-4472	AC21	93	Mk.1 Tourist Open Second (TSO)	60	New	Birmingham RC&W	1956-1957	30226
4488-4636	AC21	93	Mk.1 Tourist Open Second (TSO)	149	New	BR, York	1956-1957	30243
4638	AC21	95	Prototype Tourist Open Second (TSO)	1	New	Cravens	1957	30362
4639-4726	AC21	93	Mk.1 Tourist Open Second (TSO)	88	New	BR, York	1957	30375
4739-4778	AC21	93	Mk.1 Tourist Open Second (TSO)	40	New	BR, York	1957	30375
4830-4839	AC21	89	Mk.1 Tourist Open Second (TSO)	10	New	BR, Wolverton	1959	30506
4840-4899	AC21	89	Mk.1 Tourist Open Second (TSO)	60	New	BR, Wolverton	1959-1960	30525
4900-4917	AC21	89	Mk.1 Tourist Open Second (TSO)	18	New	BR, Wolverton	1961	30646
4918-4966	AC21	89	Mk.1 Tourist Open Second (TSO)	49	New	BR, Wolverton	1961-1962	30690
4973-5010	AC21	89	Mk.1 Tourist Open Second (TSO)	38	New	BR, Wolverton	1961-1962	30690
5023-5044	AC21	89	Mk.1 Tourist Open Second (TSO)	22	New	BR, Wolverton	1961-1962	30690
5045-5069	AC21	89	Mk.1 Tourist Open Second (TSO)	25	New	BR, York	1963	30724
5070-5228	AC2Z	88	Mk.2 Tourist Open Second (TSO)	159	New	BR, Derby	1965-1967	30751
5257-5345	AC2A	86	Mk.2a Tourist Open Second (TSO)	89	New	BR, Derby	1967-1968	30776
5346-5433	AC2A	86	Mk.2a Tourist Open Second (TSO)	88	New	BR, Derby	1968	30787
5434-5497	AC2B	105	Mk.2b Tourist Open Second (TSO)	64	New	BR, Derby	1969	30791
5498-5615	AC2C	106	Mk.2c Tourist Open Second (TSO)	118	New	BR, Derby	1969-1970	30795
5616-5743	AC2D	107	Mk.2d Tourist Open Second (TSO)	128	New	BR, Derby	1971	30822
5744-5804	AC2E	108	Mk.2e Tourist Open Second (TSO)	61	New	BR, Derby	1972	30837
5809-5907	AC2E	108	Mk.2e Tourist Open Second (TSO)	99	New	BR, Derby	1972-1973	30844
5908-5958	AC2F	109	Mk.2f Tourist Open Second (TSO)	51	New	BR, Derby	1973	30846
5959-6170	AC2F	109	Mk.2f Tourist Open Second (TSO)	212	New	BR, Derby	1973-1974	30860
6171-6184	AC2F	109	Mk.2f Tourist Open Second (TSO)	14	New	BR, Derby	1974-1975	30874
6200-6235	AC2D	AC217	Mk.2d Open Second (TSO)	36	Conversion	-	c.1989
6800-6814	AC2F	AC224	Mk.2f Open Standard (SO)	15	Conversion	BR, Derby	1990
6815-6829	AC2F	AC224	Mk.2f Open Standard (SO)	15	Conversion	RFS, Doncaster	1990
12004-12168	AC2G	AC212	Mk.3a Tourist Open Second (TSO)	165	New	BR, Derby	1975-1977	30877
12169-12172	AC2G		Mk.3a Tourist Open Second (TSO)	4	Conversion	-	1990
12400-12489	AC2J	AC214	Mk.4 Open Second TSO	90	New	Metro-Cammell	1989-1992	31049
12405 (II)	AC2J		Mk.4 Open Second TSO	1	New	Metro-Cammell	1992	31049
12513-12538	AC2J	AC214	Mk.4 Open Second TSO	26	New	Metro-Cammell	1992	31049

Profiles ?Profiles provide an overview of the histories of various types of train. Profiles that are relevant to this TOPS class/code are listed below. If no profiles are shown, try looking under the parent code (in main details section above)

Photos - Internal
There are 35 photos of this type (including any sub-codes). The 10 most recently added are shown below.

Photos - External
No external photos of this item yet.

Listings
There are 2432 listings (with 1378 distinct numbers) for this TOPS code/class (including any sub-codes).

Notes
No notes have been left yet. ?There may be some notes posted but which have not yet been approved.

Related Information
To be added

Dimensions ?Dimensions are normally recorded against design/diagram numbers. They can be recorded against batches, lots or TOPS codes if the design/diagram is not available.
There are no dimensions recorded for this TOPS code.

Drawings ?Drawings are normally referenced to specific design/diagram numbers. They can be recorded against batches, lots or TOPS codes if the design/diagram is not available. If no drawings are listed here, try looking at related designs/diagrams (above).
There are no drawings referenced for this TOPS code.

Data History
Record added 01/01/2020 by Thomas Young

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This item has not been edited.