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1B04 0712 London Paddington to Cardiff Central
Departing on 18th December 2025

operated by
Great Western Railway
8 coaches
387163
387171
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
11
0712
0712
0714
+2
D3
0.41
Royal Oak Junction
pass
0713
pass
0715
+2
3
2
1.28
Portobello Jn (London)
pass
0714½
pass
0716¼
+1
1.68
Ladbroke Grove
pass
0715½
pass
0717
+1
2
DM
2.55
Old Oak Common East
pass
0716
pass
0718
+2
3.15
Old Oak Common West
pass
0716½
pass
0718½
+2
3.48
Friars Jn
pass
0717
pass
0718¾
+1
4.16
Acton Main Line [AML]
pass
0717½
pass
0719¼
+2
4.75
Acton West
pass
0718
pass
0719¾
+1
ML
ML
5.51
Ealing Broadway [EAL]
1
pass
0718½
pass
0720¼
+1
6.41
West Ealing [WEA]
pass
0719
pass
0720¾
+1
6.49
West Ealing Junction
pass
0719
pass
0720¾
+1
7.23
Hanwell [HAN]
pass
0719½
pass
0721
+1
8.57
Southall East Jn
pass
0720½
pass
0722
+1
9.01
Southall [STL]
1
pass
0720½
pass
0722½
+2
9.65
Southall West Jn
pass
0721
pass
0722½
+1
10.66
Hayes & Harlington [HAY]
1
pass
0721½
pass
0723¼
+2
11.09
Heathrow Airport Jn
pass
0721½
pass
0723¼
+1
ML
12.04
Stockley Junction
pass
0722
pass
0723½
+1
12.62
West Drayton East
pass
0722½
pass
0724
+1
13.12
West Drayton [WDT]
1
pass
0722½
pass
0724½
+2
13.26
West Drayton Jcn
pass
0722½
pass
0724¾
+2
14.55
Iver [IVR]
1
pass
0723½
pass
0725¼
+1
16.13
Langley [LNY]
1
pass
0724½
pass
0726½
+2
17.13
Dolphin Jn
pass
0725
pass
0726¾
+2
18.31
Slough [SLO]
2
pass
0725½
pass
0727¼
+1
ML
19.06
Slough West
pass
0726
pass
0727¾
+1
20.72
Burnham [BNM]
pass
0727
pass
0728½
+1
22.34
Taplow [TAP]
1
pass
0727½
pass
0729½
+1
23.53
Maidenhead East
pass
0728
pass
0730¼
+2
24.14
Maidenhead [MAI]
1
pass
0728½
pass
0730¾
+2
29.40
Ruscombe
pass
0731½
pass
0733¼
+1
30.76
Twyford [TWY]
1
1
pass
0732½
pass
0734¼
+1
ML
31.57
Twyford West
pass
0733
pass
0734½
+1
35.10
Kennet Bridge Jn
pass
0736
pass
0737
+1
35.56
Reading Main Line East
pass
0736½
pass
0737½
35.75
Reading [RDG]
9
0738
0739
0737½
0739½
0738½
0739¾
DM
DM
36.12
Reading Main Line West
pass
0740½
pass
0740½
36.45
Reading High Level Jn
pass
0741
pass
0741½
ML
38.29
Tilehurst East Jn.
pass
0742
pass
0742¾
38.47
Tilehurst [TLH]
1
pass
0742½
pass
0742¾
41.38
Pangbourne [PAN]
pass
0744½
pass
0744¼
44.55
Goring & Streatley [GOR]
1
1
pass
0746½
pass
0746¼
ML
48.32
Cholsey [CHO]
1
pass
0749
pass
0748
51.32
Moreton Cutting
pass
0751½
pass
0749½
-1
52.61
Didcot East Jn
pass
0752½
pass
0750¼
-1
53.05
Didcot Parkway [DID]
1
0752
0754
0753
0754
0751¾
0754
53.20
Didcot West End
pass
0754½
No report
53.50
Foxhall Jn [XJF]
pass
0755
pass
0755
55.14
Milton Junction
pass
0756
pass
0756
56.27
Steventon
pass
0757
pass
0757
60.17
Wantage Road
pass
0759½
pass
0759½
63.75
Challow
pass
0801½
pass
0801¾
66.34
Uffington (Oxfordshire)
1
pass
0803
pass
0803
72.25
Bourton
pass
0807½
pass
0806¼
-1
74.46
Swindon South Marston Jn
pass
0809
pass
0807½
-1
75.58
Swindon Stratton Green
pass
0810
pass
0808¼
-1
76.27
Highworth Jn
pass
0810½
pass
0808½
-1
76.59
Swindon East Loop
pass
0810½
pass
0809¾
77.18
Swindon [SWI]
4
0811
0812
0811½
0812½
0810½
0811¾
DM
DM
82.67
Wootton Bassett Jn
pass
0816½
pass
0816½
DM
DB
89.57
Little Somerford
pass
0820½
pass
0820¾
94.16
Hullavington
1
pass
0823
pass
0823½
99.76
Badminton
pass
0826½
pass
0826¼
104.40
Chipping Sodbury
pass
0829½
pass
0829
107.09
Westerleigh Jn
pass
0831
pass
0830¾
111.57
Bristol Parkway [BPW]
2
0833
0835
0834
0835
0834½
0835¾
DB
DT
112.79
Patchway [PWY]
2
pass
0837
pass
0837¼
116.45
Pilning [PIL]
2
pass
0839½
pass
0840
118.03
Severn Tunnel East
pass
0840½
pass
0841
122.31
Severn Tunnel West
pass
0844
pass
0844½
123.41
Severn Tunnel Junction [STJ]
3
pass
0845
pass
0845¾
DT
DM
125.66
Magor
pass
0846½
pass
0847¼
130.72
Llanwern West Jn
pass
0850½
pass
0851
131.63
East Usk Jn.
pass
0851½
pass
0851½
132.55
Maindee East Jn
pass
0852½
pass
0852½
ML
132.77
Maindee West Jn
pass
0853
pass
0853¼
DM
DR
133.31
Newport (South Wales) [NWP]
1
0854
0855
0854
0855½
0854½
0855¾
DR
DR
134.13
Gaer Jn
pass
0857
pass
0857¼
DR
DM
134.68
Ebbw Jn
pass
0858
pass
0858¼
DM
DM
138.41
Marshfield
pass
0900½
pass
0901
142.42
Rumney River Bridge Jn
pass
0903½
pass
0903¼
143.01
Pengam Jn
pass
0903½
pass
0903¾
143.46
Moorland Road Junction
1
pass
0904
pass
0904½
DM
DR
144.16
Long Dyke Jn
pass
0905½
pass
0905¼
E
144.79
Cardiff East
pass
0907
pass
0906¼
DR
E
145.11
Cardiff Central [CDF]
forms 5Q13 to Cardiff Central
3
0908
0908
0907¾
E
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