1
Locate your departure station
Find the station on your map matching your current pencil color - this is where your metro line begins
2
Draw station cards
Each turn, the controller flips the top station card face-up and places it visible to all players
3
Draw a section
All players simultaneously draw one section on their map connecting to a station matching the revealed symbol
4
Follow section rules
Each section must be a straight horizontal, vertical, or diagonal line drawn on the gray dotted lines
5
Connect properly
The first section must start from your departure station; subsequent sections must extend from either end of your line
6
Connect to matching stations
Each section must end at a station displaying the same symbol as the revealed card
7
Use the central station
Connect to the question mark station regardless of which symbol was revealed
8
Skip drawing if desired
You may choose not to draw a section on any turn
9
Avoid crossing lines
Never draw through other stations or cross any previously drawn sections of any color
10
Never revisit stations
You cannot pass through the same station twice with the same line
11
Limit connections between stations
You cannot draw more than one section between the same two stations
12
Use departure stations as regular stops
Other colored lines may pass through departure stations when the matching symbol appears
13
Create transfer stations
From round 2 onward, route multiple lines through the same station to create transfers worth bonus points
14
End the round
When the controller reveals the 5th pink/yellow background card, draw one final section, then the round ends
15
Use the joker card
When revealed, choose any symbol for your new section
16
Use the railway switch card
Draw a new section starting from any station on your existing line, creating a branch
17
Score your line
Calculate points for route coverage, Thames crossings, and tourist sites
18
Track tourist sites
Cross off one circle on your tourist track for each tourist site (star symbol) on your line
19
Pass pencils
Give your pencil to the player on your left and receive one from your right
20
Use pencil abilities once per round
Activate special powers then flip the ability card face-down