Alphaline
| 158837 with Regional Railways Alphaline branding in October 1997 | |
| Overview | |
|---|---|
| Main region(s) | North West England, Midlands, Wales, South West England | 
| Other region(s) | London, South East England | 
| Parent company | Regional Railways | 
| Dates of operation | 1994–2006 | 
Alphaline was a brand introduced by Regional Railways in December 1994 to differentiate certain provincial express trains with enhanced passenger accommodation from general regional and middle-distance services operated by older rolling stock.