Key to symbols
Colour scheme
In use Out of use Limited service
STR exSTR tSTR
End of route
limited service
Minor stop
limited service
Major stop or bus station
Minor stop with partial service
Junction with out-of-use section


Junction


One-way section
with specific direction


Bus stop/station
served twice)


Triangular junction


Route continues off this diagram


Interruption
details omitted)
Bridge
… under rail transit
… over highway
… over British motorway
… over water
Ferry
integral part of route
Summit
Border or boundary
Customs
Level crossing
Interchange (unspecified)
… with railway


… with metro or rapid transit


… with tram or light rail


… with ferry (independent)


… with aerial tram or cable-car


… with funicular or incline


Stop
with connection to another route


… at airport


… at heliport


… at steam or heritage railway