The Chancellor George Osborne has announced a task force to look at creating shorter journey times between Norwich and the capital.
It's thought they could be cut by around 20% - from one hour and 50 minutes, to around 90 minutes.
The economic benefits to the region are expected to be huge, with estimates as high as £3.4 billion.
Click below to watch a report from ITV News Anglia's Emma Baker.
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