Heathrow expansion could revive plans for Elizabeth line extension to Staines

An extension of the Elizabeth line to Staines-upon-Thames could be back on the cards after a call for expanding Heathrow Airport to come with improved public transport links.
Hypothetical Elizabeth line map with Heathrow extensions
In its response to the Department for Transport’s (DfT) consultation on proposed amendments to the draft Heathrow Expansion National Policy Statement (HENPS), the London Assembly Transport Committee wrote a letter to the Rt Hon Heidi Alexander MP, Secretary of S