But it takes a frustratingly long time for railway investment to move from a twinkle in the eye of an engineer to a train drawing into a station in this crowded and topographically challenged island.
At A time when the air is heavy with the prospect of cuts in public spending, it seems an odd moment for a government body to be talking up the case for an infrastructure investment with a price tag of around £34bn.
But it takes a frustratingly long time for railway investment to move from a twinkle in the eye of an engineer to a train drawing into a station in this crowded and topographically challenged island.