I think they're the grade 8 workstations.Not specifically certain regarding the particular grades, but the workstations cover:
- Sheffield WS - Sheffield station. Totley Tunnel East (exclusive), Dronfield (inclusive) and Tapton Junction (exclusive), and Meadowhall (inclusive)
- Rotherham WS - Hexthorpe Junction (exclusive), Bolton-Upon-Dearne (inclusive) Tapton Junction (exclusive) Woodburn (exclusive) Beighton Junc (exclusive) and Meadowhall (exclusive). Barrow Hill, Masborough and Rotherham Central
Grade 5 is
Halifax
Bowesfield
Brough(soon)