Kevin Tutton, managing director of Siemens Transportation Systems, added: When we designed Desiro UK we looked at providing the train operator with a total solution.  This package includes not only the vehicle but also a long-term commitment to deliver a world class and reliable service from day one.

"Today marks a significant milestone on the road to delivering a better service to South West Trains commuters. 

The trains will be leased from rolling stock company, Angel Trains, the UKs leading investor in passenger trains.