11. These were designed to run as either two-or three-car multiple unit trains . 12. Local services between Manchester London Road and Altrincham were then provided by electric multiple unit trains . 13. The built-in multiple unit train control is designed to operate up to three units. 14. Electric multiple unit trains are operated by Tranz Metro under the Wellington ( to the south ). 15. The Railways Department preferred to use electric multiple unit trains rather than locomotive-hauled carriage trains. 16. Electro-vacuum brakes have also been used with considerable success on South African electric multiple unit trains . 17. Most of the services on the line are now operated by bi-directional diesel multiple unit trains . 18. This station has Guangzhou-Shenzhen intercity Multiple unit train ( Line 2 of the Dongguan Rail Transit. 19. Right now its target is an article about a Japanese diesel multiple unit train introduced in the 1970s. 20. Traction equipment was also supplied to British Rail for various Electric Multiple Unit trains , the 58 freight locomotives.