WTT

1841

1842

London Paddington

B

3Y13

XR

Terminates here

9

WTT

pass

Old Oak Depot

A

5U05

XR

London Paddington

1842½

1843

9

WTT

pass

Abbey Wood

B

9R14

XR

Reading

1844

1844½

9

WTT

Starts here

C

3W08

XR

London Paddington

1845

1845

9

WTT

1847

1847¾

London Paddington

A

3Y15

XR

Terminates here

9

WTT

pass

Heathrow Airport Terminal 4

A

9U09

XR

Abbey Wood

1848

1851

9

WTT

pass

Abbey Wood

B

9R16

XR

Reading

1849½

1849

9

WTT

pass

Heathrow Airport Terminal 5

A

9W10

XR

Shenfield

1851

1853½

9

WTT

1853

1853½

London Paddington

C

3Y17

XR

Terminates here

9

VAR

pass

Reading

A

9U11

XR

Abbey Wood

1854

1855½

9

WTT

pass

Abbey Wood

B

9H18

XR

Heathrow Airport Terminal 4

1855½

1855

9

WTT

Starts here

B

3W12

XR

London Paddington

1857

1857

9

WTT

1859

1859¼

London Paddington

B

3Y19

XR

Terminates here

9

WTT

pass

Heathrow Airport Terminal 4

A

9U13

XR

Abbey Wood

1900½

1904½

9

WTT

pass

Abbey Wood

B

9N20

XR

Maidenhead

1902

1901½

9

WTT

Starts here

A

3W14

XR

London Paddington

1903

1903

9

WTT

pass

Shenfield

B

9T21

XR

Heathrow Airport Terminal 5

1905

1904½

9

WTT

pass

Reading

A

9U15

XR

Abbey Wood

1906½

1909

9

WTT

pass

Abbey Wood

B

9H22

XR

Heathrow Airport Terminal 4

1907½

1907

9

WTT

Starts here

C

3W16

XR

London Paddington

1909

1910¼

9

WTT

pass

London Paddington

B

5Y23

XR

Old Oak Depot

1910½

1910

9

WTT

1909½

1923

Maidenhead Turnback Line

A

3U17

XR

London Paddington

1912

1923

9

WTT

pass

London Paddington

A

5Y24

XR

Old Oak Depot

1913½

1914¼

9

WTT

Starts here

B

3W18

XR

London Paddington

1915

1915

9

WTT

1917

1917¼

London Paddington

A

3Y25

XR

Terminates here

9

WTT

pass

Heathrow Airport Terminal 4

A

9U19

XR

Abbey Wood

1918½

1919

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

1923

London Paddington

B

3Y27

XR

Terminates here

9

WTT

pass

Reading

A

9U21

XR

Abbey Wood

1924

1925½

9

WTT

pass

Abbey Wood

B

9H28

XR

Heathrow Airport Terminal 4

1925½

1925

9

WTT

Starts here

A

3W22

XR

London Paddington

1927

1927

9

WTT

pass

London Paddington

3

5Y29

XR

Old Oak Depot

1929

1928

9

WTT

pass

Hayes & Harlington

A

9U23

XR

Abbey Wood

1930½

1931

9

WTT

pass

Abbey Wood

B

9N30

XR

Maidenhead

1932

1931½

9

WTT

pass

Old Oak Depot

A

5L24

XR

London Paddington

1934½

1934

9

WTT

pass

Shenfield

B

9T31

XR

Heathrow Airport Terminal 5

1935

1934

9

WTT

pass

Reading

A

9U25

XR

Abbey Wood

1937½

1939

9

WTT

pass

Abbey Wood

B

9H32

XR

Heathrow Airport Terminal 4

1938

1937

9

WTT

pass

London Paddington

B

5Y33

XR

Old Oak Depot

1940½

1940

9

WTT

Starts here

B

3W26

XR

London Paddington

1942

1942

9

WTT

pass

Heathrow Airport Terminal 4

A

9U27

XR

Abbey Wood

1945½

1948

9

WTT

1947

1952¾

London Paddington

B

3Y35

XR

Terminates here

9

WTT

pass

Heathrow Airport Terminal 5

A

9W30

XR

Shenfield

1949

1950

9

WTT

pass

Abbey Wood

B

9R36

XR

Reading

1949½

1949

9

WTT

1944

1944¼

London Paddington

A

5Y34

XR

Old Oak Depot

1951½

N/R

9

WTT

pass

Reading

A

9U31

XR

Abbey Wood

1953

1953½

9

WTT

1953

1955½

London Paddington

C

3Y37

XR

Terminates here

9

WTT

pass

Abbey Wood

B

9H38

XR

Heathrow Airport Terminal 4

1955½

1956½

9

WTT

Starts here

B

3W32

XR

London Paddington

1957

1957

9