HS2 prompts new focus on North rail links | News | Building
HSR0028 - Evidence on High speed rail: on track?
Diagrammatic map showing the planned High speed rail network in Great Britain with proposed "Classic Compatible" rail routes extending to other parts of Britain [2049x2541] : r/MapPorn
Alternative HS1-HS2 link proposed
High Speed 1 (HS1), United Kingdom - Railway Technology
High Speed 1 - Wikipedia
Cross City Connect Proposes HS1-HS2 Link | The Anonymous Widower
Building High Speed 1 (HS1) - Arup
M25-style railway takes you from Gatwick to Heathrow in 15 mins