British Rail Class 444 "Desiro" | |
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![]() 444026 at Waterloo | |
In service | 21 April 2004 – present |
Manufacturer | Siemens AG |
Family name | Desiro |
Number built | 45 units |
Formation | 5 cars per trainset |
Operator(s) | South West Trains South Western Railway |
Specifications | |
Maximum speed | 100mph (161 km/h). |
Weight | Total: 227 tonnes |
Braking system(s) | Air, regenerative |
The British Rail Class 444 (or 5Des) "Desiro" electrical multiple units were built by Siemens AG from 2002-04. Forty-five of these units were built for express services for South West Trains. The "Desiro" family also includes units of Classes 350, 360 and 450.