List of announcement systems by National Rail stations – U
| Station | Station Managed By | CIS Managed By | System | Years | Voice | Platforms | Details |
|---|---|---|---|---|---|---|---|
| Uckfield | Southern | Southern | Amey | 2002 to 2018 | Phil Sayer | 1 | |
| Worldline | 2018 to Current | Anne Jermy | 1 | ||||
| Uddingston | Scotrail | Network Rail | KeTech | 2006 to 2010 | Alison McKay | 1, 2 | |
| Zenitel iVENCS | 2010 to Current | Scottish Female | 1, 2 | ||||
| Ulceby | |||||||
| Ulleskelf | Northern | Northern | KeTech | 202? to Current | Celia Drummond | Global | |
| Ulverston | Transpennine Express | Transpennine Express | Siemens | 2006 to 2016 | Rob Radnall | Global | |
| Northern | Northern | 2016 to 2018 | |||||
| KeTech | 2018 to Current | Celia Drummond | Global | ||||
| Umberleigh | |||||||
| University | |||||||
| Uphall | Scotrail | Scotrail | KeTech | 2006 to 2010 | Alison McKay | 1, 2 | |
| Zenitel iVENCS | 2010 to Current | Scottish Female | 1, 2 | ||||
| Upholland | Northern | Northern | KeTech | 2019 to Current | Celia Drummond | Global | |
| Upminster | |||||||
| Upper Halliford | |||||||
| Upper Holloway | London Overground | London Overground | Worldline | 2004 to 2010 | Anne Jermy | 1, 2 | |
| Amey | 2010 to 2022 | Emma Hignett | 1, 2 | ||||
| Worldline | 2022 to Current | Anne Jermy | 1, 2 | ||||
| Upper Tyndrum | |||||||
| Upper Warlingham | Southern | Southern | Amey | 2002 to 2018 | Celia Drummond | 2 | |
| Phil Sayer | 1 | ||||||
| Worldline | 2018 to Current | Anne Jermy | 1 | ||||
| Matthew Streeton | 2 | ||||||
| Upton | |||||||
| Upwey | |||||||
| Urmston | Northern | Northern | KeTech | 2011 to Current | Celia Drummond | Global | |
| Uttoxeter |