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The Elizabeth line will offer nearly a million people living between London and Reading easy access to multiple central London locations.
HS2 trains will carry300,000 people from 8 out 10 of the largest cities in the UK through west London every day.
Heathrow's expansion will connect the UK to new destinations, generating up to £187 billion in economic growth for the UK.
136,000 new homes are needed in west London and west of west London by 2025.