WTT

Starts here

B

3W12

XR

London Paddington

1857

1857

WTT

1859

1900

London Paddington

B

3Y19

XR

Terminates here

WTT

pass

Heathrow Airport Terminal 4

A

9U13

XR

Abbey Wood

1900½

1905

WTT

pass

Abbey Wood

B

9N20

XR

Maidenhead

1902

1901½

WTT

Starts here

A

3W14

XR

London Paddington

1903

1906¼

WTT

pass

Shenfield

B

9T21

XR

Heathrow Airport Terminal 5

1905

1904½

WTT

pass

Reading

A

9U15

XR

Abbey Wood

1906½

1907½

WTT

pass

Abbey Wood

B

9H22

XR

Heathrow Airport Terminal 4

1907½

1907

WTT

Starts here

C

3W16

XR

London Paddington

1909

1909

WTT

pass

London Paddington

B

5Y23

XR

Old Oak Depot

1910½

1910

WTT

1909½

1911

Maidenhead Turnback Line

A

3U17

XR

London Paddington

1912

1912

WTT

pass

London Paddington

A

5Y24

XR

Old Oak Depot

1913½

1914

WTT

Starts here

B

3W18

XR

London Paddington

1915

1915

WTT

1917

1917¾

London Paddington

C

3Y25

XR

Terminates here

WTT

pass

Heathrow Airport Terminal 4

A

9U19

XR

Abbey Wood

1918½

1927½

WTT

pass

Abbey Wood

B

9R26

XR

Reading

1919½

1919

WTT

pass

Heathrow Airport Terminal 5

A

9W20

XR

Shenfield

1921

1921

WTT

1923

1931¼

London Paddington

B

3Y27

XR

Terminates here

WTT

pass

Reading

A

9U21

XR

Abbey Wood

1924

1934

WTT

pass

Abbey Wood

B

9H28

XR

Heathrow Airport Terminal 4

1925½

1928

WTT

Starts here

C

3W22

XR

London Paddington

1927

1930

WTT

pass

London Paddington

A

5Y29

XR

Old Oak Depot

1929

1933½

WTT

pass

Heathrow Airport Terminal 4

A

9U23

XR

Abbey Wood

1930½

1936

WTT

pass

Abbey Wood

B

9N30

XR

Maidenhead

1932

1936

WTT

pass

Old Oak Depot

A

5L24

XR

London Paddington

1934½

1939½

WTT

pass

Shenfield

A

9T31

XR

Heathrow Airport Terminal 5

1935

1937

WTT

pass

Reading

A

9U25

XR

Abbey Wood

1937½

1938

WTT

pass

Abbey Wood

B

9H32

XR

Heathrow Airport Terminal 4

1938

1941½

WTT

pass

London Paddington

A

5Y33

XR

Old Oak Depot

1940½

1942¾

WTT

Starts here

B

3W26

XR

London Paddington

1942

1942

WTT

pass

Heathrow Airport Terminal 4

A

9U27

XR

Abbey Wood

1945½

1946

WTT

1947

1947¾

London Paddington

B

3Y35

XR

Terminates here

WTT

pass

Heathrow Airport Terminal 5

A

9W30

XR

Shenfield

1949

1949½

WTT

pass

Abbey Wood

A

9R36

XR

Reading

1949½

1951½

WTT

1944

1945

London Paddington

3

5Y34

XR

Old Oak Depot

1951½

1953

WTT

pass

Reading

A

9U31

XR

Abbey Wood

1952½

1954

WTT

1953

1953¼

London Paddington

C

3Y37

XR

Terminates here

WTT

pass

Abbey Wood

B

9H38

XR

Heathrow Airport Terminal 4

1955½

1955

WTT

Starts here

B

3W32

XR

London Paddington

1957

1957

WTT

pass

Heathrow Airport Terminal 4

A

9U33

XR

Abbey Wood

2000½

2001

WTT

pass

London Paddington

A

5Y39

XR

Old Oak Depot

2000½

2001

WTT

pass

Abbey Wood

B

9N40

XR

Maidenhead

2004

2003

WTT

pass

Old Oak Depot

A

5L34

XR

London Paddington

2004½

2003½

WTT

pass

Maidenhead

A

9U35

XR

Abbey Wood

2007

2007

WTT

pass

Shenfield

B

9T41

XR

Heathrow Airport Terminal 5

2007½

2008½

WTT

pass

Abbey Wood

B

9H44

XR

Heathrow Airport Terminal 4

2010½

2010½

WTT

Starts here

C

3W36

XR

London Paddington

2012

2012

WTT

2015

2017½

London Paddington

B

3Y45

XR

Terminates here

WTT

pass

Heathrow Airport Terminal 4

A

9U37

XR

Abbey Wood

2015½

2017½