What is British Rail Classes 485 and 486?
{{Infobox EMU | name = British Rail Class 485<br>British Rail Class 486 | image = Shanklinstn.jpg | imagesize = 300px | caption = 485045 at [[Shanklin railway station|Shanklin]]. | background = #000f89; color: white; | manufacturer = [[Metro Cammell]], [[Union Construction Company]], [[Cammell Laird]] | operator = [[Network SouthEast]] | successor = [[British Rail Class 483|Class 483]] | formation = {{ubl|4 cars per trainset (4-VEC)|3 cars per trainset (3-TIS)|DMBSO+TSO+TSO+DMBSO (4-VEC)|DMBSO+TSO+DTSO (3-TIS)<ref name=TRC>{{cite web|url=http://www.therailwaycentre.com/Recognition%20Tech%20Data%20EMU/EMU_485_486.html|title=Class 485, 486 - 4VEC, 3-TIS|work=The Railway Centre|url-status=usurped|archive-url=https://web.archive.org/web/20120717012844/http://www.therailwaycentre.com/Recognition%20Tech%20Data%20EMU/EMU_485_486.html|archive-date=17 July 2012}}</ref>}}<br/>{{ubl|5 cars per trainset (5-VEC from 1985)|2 cars per trainset (2-TIS from 1985)|DMBSO+TSO+TSO+TSO+DMBSO (5-VEC from 1985)|DMBSO+DTSO (2-TIS from 1985)<ref>{{Cite web |url=http://www.semgonline.com/gallery/class485_486_01.html |title=Southern E-Group - Class 485 and 486 |access-date=2 April 2008 |archive-date=8 April 2008 |archive-url=https://web.archive.org/web/20080408035420/http://www.semgonline.com/gallery/class485_486_01.html |url-status=dead }}</ref>}} | diagram = {{ubl|EB261 (DMBS, 485, 486)|EB262 (DMBS, 485)|EE260 (DTS, 485, 486)|EH261 (TS, 485, 486)<ref name=BRBEMU210>{{cite book | title = Vehicle Diagram Book No. 210 for Electric Multiple Units (Including A.P.T.) | publisher = British Railways Board | location = Derby | date = 1981 | at = EB261, EB262, EE260, EH261 | via = Barrowmore MRG | url = http://www.barrowmoremrg.co.uk/BRBDocuments/Diagram_Book_210_for_Issue.pdf | access-date = 18 February 2016 | archive-date = 3 March 2016 | archive-url = https://web.archive.org/web/20160303215604/http://www.barrowmoremrg.co.uk/BRBDocuments/Diagram_Book_210_for_Issue.pdf | url-status = dead }}</ref>}} | service = 1923 - 1964 on [[London Underground]