background
billboard
car
card
cartoon
city
clock
commute
construction
cross section
design
door
entrance
escalator
figure
flat
grid
hat
icon
icons
illustration
information panel
inside
interior
light
line
lines
man
map
metro
metropolitan
newspaper
passenger
people
pictogram
plan
platform
public
rail
railway
scene
scheme
seat
set
side
sign
silhouette
sitting
station
stop
subway
ticket
tiles
track
train
transit system
transport
travel
tube
tunnel
underground
urban
vector
wagon
wall
window