VAR

1857

1856½

Bedford

1

9T57

TL

Brighton

1857

1857½

WTT

1857

1903¾

Three Bridges

2

9R54

TL

Bedford

1858

1904¾

WTT

pass

St Pancras International

4

1Y37

EM

Corby

1859

1905

4

WTT

pass

Corby

3

1H28

EM

St Pancras International

1905½

1907¼

4

VAR

1906

1907¾

Sutton (Surrey)

2

9V58

TL

Terminates here

WTT

1906

1906¼

Luton

1

9V69

TL

Wimbledon

1907

1907

WTT

pass

Nottingham

3

1B44

EM

St Pancras International

1908½

1910

10

EMR Meridian

WTT

Starts here

2

5O69

TL

St Albans

1909

1922

VAR

1910

1913¼

Brighton

4

9T48

TL

Bedford

1911

1914¼

VAR

1913

1915

Bedford

3

9U47

TL

Horsham

1913

1916

WTT

pass

St Pancras International

4

1F47

EM

Sheffield

1916½

1917¼

5

EMR Meridian

WTT

pass

St Pancras International

4

1D48

EM

Nottingham

1919½

1919¾

7

EMR Meridian

VAR

pass

Sheffield

3

1C45

EM

St Pancras International

1921

1919¾

10

EMR Meridian

WTT

1921

1934

St Albans

1

5O69

TL

Terminates here

WTT

Starts here

1

9O69

TL

Sutton (Surrey)

1922

1935

WTT

1921

1923¼

Sutton (Surrey)

2

9O58

TL

Luton

1922

1924

VAR

1927

1927

Bedford

3

9T59

TL

Brighton

1927

1928¼

WTT

1927

1929¼

Horsham

2

9U46

TL

Bedford

1928

1930¼

WTT

pass

St Pancras International

4

1Y39

EM

Corby

1929

1930

4

WTT

pass

Corby

3

1H30

EM

St Pancras International

1935½

1935¾

4

VAR

1936

1936¼

Sutton (Surrey)

2

9V60

TL

Terminates here

WTT

1936

1937½

Luton

1

9V71

TL

Terminating short here
Originally Sutton (Surrey)

1937

Cancel

WTT

pass

Nottingham

3

1B47

EM

St Pancras International

1938½

1952

EMR Meridian

WTT

Starts here

2

5O71

TL

St Albans

1939

1939

VAR

1940

Cancel

Brighton

-

9T50

TL

Bedford

1941

Cancel

VAR

1943

1943¼

Bedford

3

9R53

TL

Three Bridges

1943

1944¼

WTT

pass

St Pancras International

4

1F50

EM

Sheffield

1946½

1946

5

EMR Meridian

WTT

pass

St Pancras International

4

1D51

EM

Nottingham

1949½

1949½

5

EMR Meridian

WTT

1951

1951

St Albans

1

5O71

TL

Terminates here

WTT

pass

Sheffield

3

1C48

EM

St Pancras International

1951

1956½

7

EMR Meridian

WTT

Starts here

1

9O71

TL

Sutton (Surrey)

1952

1951¾

WTT

1951

1957¾

Sutton (Surrey)

2

9O60

TL

Luton

1952

1959

VST

pass

St Albans

5V71

TL

Cricklewood South Sidings

1953

N/R

VAR

1957

Cancel

Bedford

-

9T61

TL

Brighton

1957

Cancel

WTT

1957

2002¼

Three Bridges

2

9R58

TL

Bedford

1958

2003¾

WTT

pass

St Pancras International

4

1Y41

EM

Kettering

1959

2002¾

4

WTT

pass

Corby

3

1H32

EM

St Pancras International

2006

Cancel

VAR

2006

2008¼

Sutton (Surrey)

2

9V62

TL

Terminates here

WTT

2006

2004¾

Luton

1

9V73

TL

Wimbledon

2007

2006¾

WTT

Starts here

2

5O73

TL

St Albans

2009

2009

WTT

pass

Nottingham

3

1B50

EM

St Pancras International

2009

2032

5

EMR Meridian

VAR

2010

2028½

Brighton

2

9T52

TL

Bedford

2011

2029¼

VAR

2013

2014½

Bedford

3

9U51

TL

Horsham

2013

2015¾