London tube

 

line
route
codes
logo
Bakerloo m9 / r20 station codes bl
central m9 / r12 / m1 station codes cel
Circle m9 r100 / r5

station codes

cl

district

example

Wimbledon::

m7 / m9 / m2

station codes dl

Jubilee

m10/r7/m1 station codes jl
Hammersmith m8/r10/m2 station codes hl

Metropolitan

m10 / r10 station codes ml
Northern m7 / m9 / m11 station codes nl

PicadillyHeathrow

m8 / r33 / m11 station codes

pl

Victoria

m7/m10/m1 station codes

vl

Possible influence on logo:

tr

 

Station codes, example District

di