Specifications - Intercity Express Programme, United Kingdom

Key Data
Operators	UK rail franchise holders
Infrastructure	Network Rail
Gauge	1,435mm
Power	25kV ac overhead; self-powered; bi-mode
Builder	To be announced
Formations (initial)	Half length – 130m; full length – 260m
Max. length	312m (multiple formation)
Introduction	2012 (pre-series) – 2014 (fleet)
Vehicles	Min. 800 (up to 2,000)
Speed	125mph (210km/h) – with higher capability
Operational life	30 years
Special Characteristics
	One of world's largest single fleet orders
	Three modes of motive power specified
	Requirement for high level of operational flexibility
	Short timescale for delivering complex bid and production
	Will allow withdrawal of long-serving passenger stock
	Contract award due to be awarded April 2009