With a high speed service, sleek lines and modern technology, the InterCity 125 train was introduced to revamp the British rail network. But that was more than four decades ago, and now its days are numbered. A new train is being tested that will take over on some of Britain's busiest lines in the next few years. Richard Westcott reports. [From Mark Bartlett]
Richard Westcott goes for a ride on Britain's newest high speed train, which will replace the InterCity 125.