WTT

1859

1859¾

London Paddington

A

3Y19

XR

Terminates here

9

WTT

pass

Heathrow Airport Terminal 4

A

9U13

XR

Abbey Wood

1900½

1906

9

WTT

pass

Abbey Wood

B

9N20

XR

Maidenhead

1902

1901½

9

WTT

Starts here

B

3W14

XR

London Paddington

1903

1903

9

VST

pass

Hayes & Harlington

5U77

XR

London Paddington

1904

1911

WTT

pass

Shenfield

B

9T21

XR

Heathrow Airport Terminal 5

1905

1904½

9

WTT

pass

Reading

A

9U15

XR

Abbey Wood

1906½

1913

9

WTT

pass

Abbey Wood

B

9H22

XR

Heathrow Airport Terminal 4

1907½

1907

WTT

Starts here

C

3W16

XR

London Paddington

1909

1909

9

WTT

pass

London Paddington

B

5Y23

XR

Old Oak Depot

1910½

1910

9

WTT

1909½

1916

Maidenhead Turnback Line

A

3U17

XR

London Paddington

1912

1916

9

WTT

pass

London Paddington

3

5Y24

XR

Old Oak Depot

1913½

1915

9

WTT

Starts here

A

3W18

XR

London Paddington

1915

1917

9

WTT

1917

1917

London Paddington

C

3Y25

XR

Terminates here

9

WTT

pass

Heathrow Airport Terminal 4

A

9U19

XR

Abbey Wood

1918½

1922

9

WTT

pass

Abbey Wood

B

9R26

XR

Reading

1919½

1919½

9

WTT

pass

Heathrow Airport Terminal 5

A

9W20

XR

Shenfield

1921

1925

9

WTT

1923

1922¾

London Paddington

B

3Y27

XR

Terminates here

9

WTT

pass

Reading

A

9U21

XR

Abbey Wood

1924

1927

9

WTT

pass

Abbey Wood

B

9H28

XR

Heathrow Airport Terminal 4

1925½

1925½

9

WTT

Starts here

C

3W22

XR

London Paddington

1927

1928½

9

WTT

pass

London Paddington

A

5Y29

XR

Old Oak Depot

1929

1929

9

WTT

pass

Heathrow Airport Terminal 4

A

9U23

XR

Abbey Wood

1930½

1933

9

WTT

pass

Abbey Wood

B

9N30

XR

Maidenhead

1932

1932

9

WTT

pass

Old Oak Depot

A

5L24

XR

London Paddington

1934½

1935

9

WTT

pass

Shenfield

A

9T31

XR

Heathrow Airport Terminal 5

1935

1935¾

9

WTT

pass

Reading

A

9U25

XR

Abbey Wood

1937½

1939

9

WTT

pass

Abbey Wood

B

9H32

XR

Heathrow Airport Terminal 4

1938

1937½

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

1950

9

WTT

1947

1947¼

London Paddington

B

3Y35

XR

Terminates here

9

WTT

pass

Heathrow Airport Terminal 5

A

9W30

XR

Shenfield

1949

1952½

9

WTT

pass

Abbey Wood

B

9R36

XR

Reading

1949½

1949½

9

WTT

1944

1944

London Paddington

A

5Y34

XR

Old Oak Depot

1951½

N/R

9

WTT

1953

1952¾

London Paddington

C

3Y37

XR

Terminates here

9

WTT

pass

Reading

A

9U31

XR

Abbey Wood

1953

1956

9

WTT

pass

Abbey Wood

B

9H38

XR

Heathrow Airport Terminal 4

1955½

1956

9

WTT

Starts here

B

3W32

XR

London Paddington

1957

1957½

9

WTT

pass

London Paddington

A

5Y39

XR

Old Oak Depot

2000½

2000¾

9

WTT

pass

Heathrow Airport Terminal 4

A

9U33

XR

Abbey Wood

2000½

2001

9

WTT

pass

Abbey Wood

B

9N40

XR

Maidenhead

2004

2003

9

WTT

pass

Old Oak Depot

A

5L34

XR

London Paddington

2004½

2003½

9

WTT

pass

Maidenhead

A

9U35

XR

Abbey Wood

2007

2007½

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

2014¾

London Paddington

B

3Y45

XR

Terminates here

9

WTT

pass

Heathrow Airport Terminal 4

A

9U37

XR

Abbey Wood

2015½

2016½

9