Selective Door Operation: Difference between revisions
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Selective Door Operation | Selective Door Operation | ||
Unit Deselect is found on the Sprinter fleet with South Western Railway. The [[ | Unit Deselect is found on the Sprinter fleet with South Western Railway. The [[Class 159|Class 159s South Western Turbo]] front door is also isolated however this not due to the short platforms. | ||
Local Door is only an option for guard operated services | Local Door is only an option for guard operated services and shouldn't be considered as a good SDO system | ||
== Uses == | == Uses == | ||
Selective Door Operation isn't just found on the Mainline it is also found on the [[London Underground]] and on the [[Docklands Light Railway]] at Gillions Reach, Island Gardens and Greenwich. | Selective Door Operation isn't just found on the Mainline it is also found on the [[London Underground]] and on the [[DLR|Docklands Light Railway]] at Gillions Reach, Island Gardens and Greenwich. | ||
Latest revision as of 00:33, 7 January 2026
Selective Door Operation (SDO) is a method of working at short platforms to enable longer trains to call without being forced to use local door.

Difrent Types
Automatic Selective Door Operation
Selective Door Operation
Unit Deselect is found on the Sprinter fleet with South Western Railway. The Class 159s South Western Turbo front door is also isolated however this not due to the short platforms.
Local Door is only an option for guard operated services and shouldn't be considered as a good SDO system
Uses
Selective Door Operation isn't just found on the Mainline it is also found on the London Underground and on the Docklands Light Railway at Gillions Reach, Island Gardens and Greenwich.