A major project is underway to transform travel for people throughout the South East.
The £15 billion Crossrail scheme will run from Reading to Heathrow and through London.
When finished, the project will be Europe's biggest infrastructure, delivering a new railway for London and the South East.
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Tuesday afternoon's weather for the west of the region
Tuesday afternoon's weather for the east of the region
Two private citizens have already paid a "significant deposit" to take the week-long trip.