&sq=&lang=&file=File:Question_book-new.svg){kind=small} | This article needs additional citations for verification. (January 2008) |
| S Stock (ex-Metropolitan Railway) | |
|---|---|
| Stock type | Subsurface |
| In service | 1919-1950 |
| Notes/references | |
 London transport portal | |
S stock is the designation given to one train of eight cars by London Underground in the 1930s. It was composed of converted trailers and experimental driving motor cars inherited from the Metropolitan Railway in 1933.