| 1920s |
Stingemore |
Basic set of interchanges stations. |
| 1933 |
Beck |
Beck’s map covers a broader geographic area than Stingemore’s.
Inside Stingemore’s
area:
- Queens’ Park promoted to interchange.
Outside Stingemore’s area:
- New Cross and New Cross Gate are interchanges.
|
| 1933/08 |
Beck |
Watford Junction promoted to interchange |
| 1938 |
Schleger |
Hans Schleger demotes all thirteen stations that interchange only with BR
- Watford Junction
- Queens Park
- Marylebone
- South Acton
- Richmond
- Victoria
- Strand
- London Bridge
- Cannon Street
- Warren Street
- Kentish Town
- New Cross
- New Cross Gate
(Willesden Junction not demoted because Schleger has drawn the BR line into the map!)
Also demotes eleven Tube interchanges:
- Ealing Broadway
- Ealing Common,
- Northfields
- Acton Town
- Barons Court
- Gloucester Road
- Kennington
- Mark Lane
- Old Street
- Euston
- Euston Square,
|
| 1943 |
Beck |
No change |
| 1948 |
Beck |
Rayners Lane and Gloucester Road promoted to interchanges |
| 1949 |
Beck |
Ealing Common promoted.
|
| 1954 |
Beck |
Euston and Woodford promoted |
| 1961 |
Hutchison |
Harold Hutchison promotes twenty-two stations that interchange with BR
only:
- Aylesbury
- Balham
- Barking
- Cannon Street
- Greenford
- Gunnersbury
- Kentish Town
- London Bridge
- Marylebone
- New Cross
- New Cross Gate
- Queens Park
- Richmond
- Strand
- South Ruislip
- Stratford
- Trafalgar Square
- Watford Junction
- West Ruslip
- Upminster
- Victoria
- Willesden Junction
- Wimbledon.
Also promoted Aldgate East, North Acton. Introduced.open square for mainline interchanges.
|
| 1961 |
Hutchison |
Aylesbury (BR interchange) dropped from map, but Amersham,
Chalfont & Latimer, and Chorley wood promoted to BR interchanges.
|
| 1962 |
Hutchison |
South Ruislip demoted from (BR) interchange. |
| 1964 |
Garbutt |
Paul Garbutt changes symbol for BR interchange from square to circle
with a dot. South Ruislip promoted back to a (BR) interchange.
|
| 1965 |
Garbutt |
Chorleywood demoted from (BR) interchange; Moor Park and
Highbury & Islington promoted to BR interchange.
|
| 1969 |
Garbutt |
Green Park promoted to interchange with new Victoria line. |
| 1970 |
Garbutt |
Symbol for interchange with BR changes to intercity symbol
alongside Tube station. Stations that interchange only with BR cease to be
circles and just have intercity symbol:
- Amersham
- Balham
- Blackfriars
- Cannon Street
- Chalfont & Latimer
- Gunnerbury
- Kentish Town
- Harrow-on-the-Hill
- Harrow & Wealdstone
- Marylebone
- Moor Park
- New Cross
- New Cross Gate
- Richmond
- Seven Sisters
- Strand
- Tottenham Hale
- Tower Hill
- Trafalgar Square
- Upminster
- Walthamstow Central
- Watford Junction
- West Ruislip
- Willesden Junction
- Wimbledon
Also Shadwell was promoted to BR interchange. Tube
interchanges unchanged. One anomaly: Barking retains its white circle
although it is really only a BR interchange.
|
Definition: ‘topological inconsistency’: two stations are topologically similar but one is an interchange and one isn’t.