From Wikipedia, the free encyclopedia
Key to railway track
and platform alignment
Building or facility
Scissors crossover
Side platforms
Service directions
Island platform
1
2
Platform order
Flat crossings
Tunnel portals
Over another tunnel
B1 (upper)
Platforms on
B2 (lower)
separate levels
(↑ examples)
 
Tunnel portals to viaduct
Bridge over metro track
System boundary
Bridge over river
Platforms not in use
Passing line (exterior)
Bridge over water body
Border
Line end on open track
From Wikipedia, the free encyclopedia
Key to railway track
and platform alignment
Building or facility
Scissors crossover
Side platforms
Service directions
Island platform
1
2
Platform order
Flat crossings
Tunnel portals
Over another tunnel
B1 (upper)
Platforms on
B2 (lower)
separate levels
(↑ examples)
 
Tunnel portals to viaduct
Bridge over metro track
System boundary
Bridge over river
Platforms not in use
Passing line (exterior)
Bridge over water body
Border
Line end on open track

Videos

Youtube | Vimeo | Bing

Websites

Google | Yahoo | Bing

Encyclopedia

Google | Yahoo | Bing

Facebook