| High Speed 2 | |
|---|---|
| Overview | |
| Termini | London Euston |
| Service | |
| Type | High-speed railway |
| System | National Rail |
| Technical | |
| Number of tracks | Double track |

High Speed 2 (HS2) is a planned high-speed railway line in the United Kingdom. It will go between London and Handsacre near Birmingham. The railway will be the country's second high-speed line, the first being HS1, which linked London to the Channel Tunnel. London, Birmingham and Birmingham Airport will be served by HS2. Phase 2b to Leeds was cancelled in 2021 and Phase 2a to Manchester was cancelled in 2023.