| | | Terminus |
| | | Major Station |
| | | Station with disabled access |
| | | Station with only local service, no express service |
| | | Unstaffed / minor station |
| | | Unstaffed / minor station with only local service, no express service |
| | | Closed or planned station on open line |
| | | Interchange station (with suburban or light rail network) |
| | | Closed or planned interchange station |
| | | Depot or freight station |
| | | Closed or planned depot or freight station on open line |
| | | Junction to a closed line |
| | | Junction |
| | | Bridge over another line |
| | | Across under the bridge of another line |
| | | Flat crossing |
| | | Interchange station on junction (undefined structure) |
| | | High level station |
| | | Triangular junction |
| | | Cross-platform interchange |
| | | Transport hub |
| | | Routes continuing off route map |
| | | One-way track(s) in specified direction |
| | | Interruption |
| | | Overbridge |
| | | Motorway |
| | | Motorway (British symbol) |
| | | Bridge across water |
| | | Underbridge |
| | | Tunnel |
| | | Cutting |
| | | Embankment |
| | | Summit |
| | | Change of mileage or kilometrage |
| | | International border w/ border control |
| | | Fare zone or territorial border w/o border control |
| | | Track switch/crossover |
| | | Level crossing |
| | | Ferry (integral part of route) |
| | | Station serving wharf / ferry pier (independent) |
| | | Station serving airport |
| | | Station serving heliport |
| | | Station with interchange to bus, minibus or coach bus |
| | | Station with interchange to high-speed train |
| | | Station with interchange to tram, light rail or metro |
| | | Station with interchange to aerial tram or cable-car |
| | | Station with interchange to funicular or rack railway |
| | | Line end on open line |