Categories
The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- On Our Tram Lines (2 members)
- On Our Tube Lines (2 members)
- Oyster cards (11 members)
- Pages which use infobox templates with ignored data cells (5 members)
- Pages with broken file links (110 members)
- Pages with non-numeric formatnum arguments (1 member)
- Passenger Information Systems (1 member)
- Picture of the Month (13 members)
- Picture of the Month 2021 (3 members)
- Picture of the Month 2022 (6 members)
- Picture of the Month 2023 (12 members)
- Picture of the Month 2024 (0 members)
- Pride (7 members)
- Princes Risborough and Chinnor Railway (1 member)
- Quorn & Woodhouse (1 member)
- Railway 200 events (1 member)
- Railway Operations Centre (3 members)
- Railway Technical Centre (1 member)
- Rotterdam Centraal (1 member)
- Roundels (50 members)
- Royal Albert Bridge (1 member)
- S stock (1 member)
- Safety signage (2 members)
- ScotRail (1 member)
- Scotland (2 members)
- September 2023 Stations of the Month (1 member)
- Shireoaks (1 member)
- Signal boxes (2 members)
- Signal cabins (16 members)
- Signalling (3 members)
- Signals (11 members)
- SimSig (45 members)
- SimSig Sessions (34 members)
- SimSig add-on timetables (6 members)
- SimSig alerts (7 members)
- SimSig running sheets (1 member)
- Smart cards (1 member)
- Sotm templates (11 members)
- South Central England (6 members)
- South East England (6 members)
- South West England (2 members)
- South Western Railway (2 members)
- South Yorkshire (1 member)
- Southern (1 member)
- Southern Netherlands (0 members)
- Special logos (4 members)
- Sprint (1 member)
- Staffordshire (1 member)
- Standard 5 (1 member)
- Station of the Month (4 members)