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1D78 1820 London Paddington to Didcot Parkway
Departing on 4th December 2025

operated by
Great Western Railway
12 coaches
London Paddington - Reading
387149
387168
387171
8 coaches
Reading - Didcot Parkway
387149
387168
GBTT
WTT
RTTRealtime
Route
Mi.Ch
Location
Pl
Arr
Dep
Arr
Dep
Arr
Dep
Dly
Path
Line
0.00
London Paddington [PAD]
Pathed as Class 387 EMU at 110mph
10
1820
1820
1822
+2
3
0.41
Royal Oak Junction
½
pass
1821
pass
1823¾
+2
3
4
1.28
Portobello Jn (London)
pass
1822½
pass
1825¼
+2
4
3
1.68
Ladbroke Grove
pass
1823½
pass
1826
+2
3
DM
2.55
Old Oak Common East
pass
1824
pass
1827
+2
3.15
Old Oak Common West
pass
1824½
pass
1827½
+3
3.48
Friars Jn
pass
1825
pass
1827¾
+2
4.16
Acton Main Line [AML]
pass
1825½
pass
1828¼
+3
4.75
Acton West
pass
1826
pass
1828¾
+2
ML
ML
5.51
Ealing Broadway [EAL]
1
pass
1826½
pass
1829¼
+2
6.41
West Ealing [WEA]
pass
1827
pass
1829¾
+2
6.49
West Ealing Junction
pass
1827
pass
1829¾
+2
7.23
Hanwell [HAN]
pass
1827½
pass
1830
+2
8.57
Southall East Jn
pass
1828½
pass
1831
+2
9.01
Southall [STL]
1
pass
1828½
pass
1831½
+3
9.65
Southall West Jn
pass
1829
pass
1831½
+2
10.66
Hayes & Harlington [HAY]
1
pass
1829½
pass
1832¼
+3
11.09
Heathrow Airport Jn
pass
1829½
pass
1832¼
+2
ML
12.04
Stockley Junction
pass
1830
pass
1832½
+2
12.62
West Drayton East
pass
1830½
pass
1833
+2
13.12
West Drayton [WDT]
1
pass
1830½
pass
1833¾
+3
13.26
West Drayton Jcn
pass
1830½
pass
1833¾
+3
14.55
Iver [IVR]
1
pass
1831½
pass
1834¼
+2
16.13
Langley [LNY]
1
pass
1832½
pass
1835½
+3
17.13
Dolphin Jn
pass
1833
pass
1835¾
+3
18.31
Slough [SLO]
½
2
pass
1833½
pass
1836½
+3
ML
19.06
Slough West
pass
1834
pass
1836¾
+2
20.72
Burnham [BNM]
pass
1835½
pass
1837½
+2
22.34
Taplow [TAP]
1
pass
1836½
pass
1838¾
+2
23.53
Maidenhead East
pass
1837½
pass
1841
+3
DM
DR
24.14
Maidenhead [MAI]
3
1839
1840
1838½
1840
1842¼
1844
+4
29.40
Ruscombe
pass
1844½
pass
1849
+4
30.76
Twyford [TWY]
1
3
1846
1847
1846
1847½
1851
1852½
+5
RL
31.57
Twyford West
pass
1849
pass
1853¾
+5
35.10
Kennet Bridge Jn
pass
1852½
pass
1856¾
+4
35.56
Reading Main Line East
pass
1853
pass
1857¾
+4
35.75
Reading [RDG]
divides to form 5D78 towards Reading Traincare Depot
Service divides here
12
1854
1900
1854
1900½
1859
1907
+6
36.12
Reading Main Line West
pass
1901
pass
1907½
+6
37.15
Reading West Jn
pass
1902
pass
1908¾
+6
RL
37.55
Scours Lane Jn
pass
1902½
pass
1909
+6
38.29
Tilehurst East Jn.
pass
1903½
pass
1910
+6
38.47
Tilehurst [TLH]
3
1904
1904
1904
1904½
1910½
1911¾
+7
41.38
Pangbourne [PAN]
1
1909
1909
1908½
1909
1915¼
1916
+7
44.55
Goring & Streatley [GOR]
3
1914
1914
1913½
1914
1920¼
1921
+7
RL
48.32
Cholsey [CHO]
1
3
1919
1919
1918½
1919
1925¼
1926¼
+7
51.32
Moreton Cutting
pass
1923
pass
1930
+7
52.61
Didcot East Jn
pass
1924½
pass
1933¾
+9
DR
UR
53.05
Didcot Parkway [DID]
4
1927
1927
1934½
+7
UR
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