WTT

pass

London Paddington

B

5Y23

XR

Old Oak Depot

1910½

1910

9

WTT

1909½

1911

Maidenhead Turnback Line

A

3U17

XR

London Paddington

1912

1912

9

WTT

pass

London Paddington

A

5Y24

XR

Old Oak Depot

1913½

1914

9

WTT

Starts here

B

3W18

XR

London Paddington

1915

1915

9

WTT

1917

1917

London Paddington

A

3Y25

XR

Terminates here

9

WTT

pass

Heathrow Airport Terminal 4

A

9U19

XR

Abbey Wood

1918½

1918½

9

WTT

pass

Abbey Wood

B

9R26

XR

Reading

1919½

1919½

9

WTT

pass

Heathrow Airport Terminal 5

A

9W20

XR

Shenfield

1921

1921

9

WTT

1923

Cancel

London Paddington

-

3Y27

XR

Terminates here

WTT

pass

Reading

A

9U21

XR

Abbey Wood

1924

1923½

WTT

pass

Abbey Wood

B

9H28

XR

Heathrow Airport Terminal 4

1925½

Cancel

WTT

Starts here

A

3W22

XR

London Paddington

1927

1927

9

WTT

pass

London Paddington

A

5Y29

XR

Old Oak Depot

1929

1929¾

9

WTT

pass

Heathrow Airport Terminal 4

A

9U23

XR

Abbey Wood

1930½

1936

9

WTT

pass

Abbey Wood

B

9N30

XR

Maidenhead

1932

Cancel

WTT

pass

Old Oak Depot

A

5L24

XR

London Paddington

1934½

1938½

9

WTT

pass

Shenfield

B

9T31

XR

Heathrow Airport Terminal 5

1935

1937

9

WTT

pass

Reading

A

9U25

XR

Abbey Wood

1937½

1941

9

WTT

pass

Abbey Wood

B

9H32

XR

Heathrow Airport Terminal 4

1938

1938½

9

WTT

pass

London Paddington

B

5Y33

XR

Old Oak Depot

1940½

1940½

9

WTT

Starts here

B

3W26

XR

London Paddington

1942

1942

9

WTT

pass

Heathrow Airport Terminal 4

A

9U27

XR

Abbey Wood

1945½

1948½

9

WTT

1947

1947

London Paddington

B

3Y35

XR

Terminates here

9

WTT

pass

Heathrow Airport Terminal 5

A

9W30

XR

Shenfield

1949

1951

9

WTT

pass

Abbey Wood

B

9R36

XR

Reading

1949½

1949

9

WTT

1944

1944

London Paddington

A

5Y34

XR

Old Oak Depot

1951½

N/R

9

WTT

pass

Reading

A

9U31

XR

Abbey Wood

1953

1954

9

WTT

1953

1952¾

London Paddington

C

3Y37

XR

Terminates here

9

WTT

pass

Abbey Wood

B

9H38

XR

Heathrow Airport Terminal 4

1955½

1955

9

WTT

Starts here

B

3W32

XR

London Paddington

1957

1957

9

WTT

pass

Heathrow Airport Terminal 4

A

9U33

XR

Abbey Wood

2000½

2004

9

WTT

pass

London Paddington

A

5Y39

XR

Old Oak Depot

2000½

2000¾

9

WTT

pass

Abbey Wood

B

9N40

XR

Maidenhead

2004

2003

9

WTT

pass

Old Oak Depot

A

5L34

XR

London Paddington

2004½

2006

9

WTT

pass

Maidenhead

A

9U35

XR

Abbey Wood

2007

2008½

9

WTT

pass

Shenfield

B

9T41

XR

Heathrow Airport Terminal 5

2007½

2007

9

WTT

pass

Abbey Wood

B

9H44

XR

Heathrow Airport Terminal 4

2010½

2010

9

WTT

Starts here

C

3W36

XR

London Paddington

2012

2012

9

WTT

2015

2015½

London Paddington

B

3Y45

XR

Terminates here

9

WTT

pass

Heathrow Airport Terminal 4

A

9U37

XR

Abbey Wood

2015½

2017½

9

WTT

pass

Heathrow Airport Terminal 5

A

9W40

XR

Shenfield

2019

2026

9

WTT

pass

Abbey Wood

B

9R46

XR

Reading

2019

2018

9

WTT

pass

Reading

A

9U41

XR

Abbey Wood

2022½

2022½

9

WTT

2023

2023¼

London Paddington

C

3Y47

XR

Terminates here

9

WTT

pass

Abbey Wood

B

9H48

XR

Heathrow Airport Terminal 4

2025½

2025

9

WTT

Starts here

B

3W42

XR

London Paddington

2027

2027

9