Back to The Tea Party Elsewhere Solution
Oyster Card
A January 8, 2014, closure at the Embankment station introduced an error into this puzzle. Further changes to the system are likely in the future. Please use this Transport for London map, dated May 2013, to solve this puzzle.

Service Updates

We anticipate long queues due to the influence of the evil Tsar Nikoli. Plan your route accordingly.

You may transfer at any station that serves multiple lines.

The District line from Earl's Court to Kensington (Olympia) is closed. All other lines have good service.

Route Alpha (66 stops)

Route Beta (74 stops)

Route Gamma (86 stops)


For each pair of stations and each route, record whether neither, one, or both stations are visited.

Stations α β γ
Gospel Oak, Oxford Circus
Imperial Wharf, Stepney Green
Bethnal Green, Knightsbridge
South Hampstead, St. James's Park
Angel, Euston Square
Tower Hill, Waterloo
Euston Square, Paddington
Covent Garden, Maida Vale
Earl's Court, Russell Square
Barking, Victoria
Ladbroke Grove, St. Paul's