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1B35 1931 London Paddington to Swansea
Departing on 3rd January 2026

operated by
Great Western Railway
10 coaches
London Paddington - Bristol Temple Meads
800025
800007
10 coaches
Bristol Temple Meads - Bristol Parkway
800007
800025
10 coaches
Bristol Parkway - Swansea
800025
800007
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 80x on electric at 125mph
1
1931
1931
1930½
2
0.41
Royal Oak Junction
pass
1932
pass
1931¾
1.28
Portobello Jn (London)
pass
1933
pass
1933
1.68
Ladbroke Grove
pass
1934
pass
1933½
2
DM
2.55
Old Oak Common East
pass
1934½
pass
1934½
3.15
Old Oak Common West
pass
1935
pass
1935
3.48
Friars Jn
pass
1935½
pass
1935
4.16
Acton Main Line [AML]
pass
1936
pass
1935¾
4.75
Acton West
pass
1936½
pass
1936
ML
ML
5.51
Ealing Broadway [EAL]
1
pass
1937
pass
1936½
6.41
West Ealing [WEA]
pass
1937½
pass
1937
6.49
West Ealing Junction
pass
1937½
pass
1937
7.23
Hanwell [HAN]
pass
1937½
pass
1937¼
8.57
Southall East Jn
pass
1938½
pass
1938
9.01
Southall [STL]
1
pass
1938½
pass
1938½
9.65
Southall West Jn
pass
1939
pass
1938½
10.66
Hayes & Harlington [HAY]
1
pass
1939½
pass
1939½
11.09
Heathrow Airport Jn
pass
1939½
pass
1939¼
ML
12.04
Stockley Junction
2
pass
1940½
pass
1940¼
DM
DR
12.62
West Drayton East
pass
1941½
pass
1941½
13.12
West Drayton [WDT]
3
pass
1942
pass
1942
13.26
West Drayton Jcn
pass
1942
pass
1942½
14.55
Iver [IVR]
3
pass
1943½
pass
1943
16.13
Langley [LNY]
3
pass
1945½
pass
1944¾
17.13
Dolphin Jn
pass
1946½
pass
1945½
18.31
Slough [SLO]
4
pass
1948
pass
1947½
19.06
Slough West
pass
1949
pass
1948¼
DR
DM
20.72
Burnham [BNM]
pass
1950½
pass
1950
22.34
Taplow [TAP]
1
pass
1952
pass
1951¼
23.53
Maidenhead East
pass
1953
pass
1952
24.14
Maidenhead [MAI]
1
pass
1953½
pass
1952½
29.40
Ruscombe
pass
1956½
pass
1954¾
-1
30.76
Twyford [TWY]
1
1
pass
1957
pass
1955½
-1
ML
31.57
Twyford West
pass
1957½
pass
1955¾
-1
35.10
Kennet Bridge Jn
pass
2000
pass
1957¾
-2
35.56
Reading Main Line East
pass
2000½
pass
1958¼
-2
35.75
Reading [RDG]
7
2002
2003
2001½
2003½
1959½
2003
DM
DW
36.12
Reading Main Line West
pass
2004½
pass
2003½
36.61
Oxford Road Jn
pass
2005½
pass
2004¾
36.70
Reading West [RDW]
1
pass
2005½
pass
2004½
37.57
Southcote Jn
pass
2006½
pass
2005½
41.17
Theale [THE]
2
pass
2009½
pass
2007¾
-1
44.58
Aldermaston [AMT]
2
pass
2011½
pass
2010¼
-1
46.54
Midgham [MDG]
1
pass
2012½
pass
2010½
-2
49.40
Thatcham [THA]
1
pass
2014½
pass
2013½
52.26
Newbury Racecourse [NRC]
1
pass
2016
pass
2014¾
-1
53.01
Newbury [NBY]
7
Pathed as Class 80x on diesel from here
pass
2016½
pass
2014¾
-1
58.33
Kintbury [KIT]
1
pass
2023
pass
2018
-4
61.38
Hungerford [HGD]
2
pass
2026½
pass
2023
-3
66.28
Bedwyn [BDW]
1
pass
2032½
pass
2030¾
-1
70.02
Savernake
pass
2035
pass
2033
-2
75.21
Pewsey [PEW]
1
pass
2039
pass
2037¼
-1
78.68
Woodborough
½
pass
2041½
pass
2040½
88.01
Lavington
1 1
pass
2046½
pass
2045¾
94.40
Heywood Road Jn
pass
2053
pass
2051½
-1
DW
DWL
95.27
Hawkeridge Jn
pass
2055½
pass
2056½
+1
DWL
DT
98.60
Trowbridge [TRO]
1
pass
2100½
pass
2100¾
100.01
Bradford Jn
1
pass
2102½
pass
2102
102.04
Bradford-on-Avon [BOA]
1
pass
2105
pass
2105¼
103.30
Avoncliff [AVF]
1
pass
2107
pass
2106¾
104.23
Freshford [FFD]
1
pass
2108
pass
2106¾
-1
109.18
Bathampton Jn
pass
2114½
pass
2111¾
-2
DT
DM
111.39
Bath Spa [BTH]
1 3½
1
2118
2120
2118
2120
2114¾
2119¾
112.40
Oldfield Park [OLF]
1
pass
2121½
pass
2121½
113.40
Twerton
pass
2123
pass
2122¼
118.31
Keynsham [KYN]
1
pass
2128½
pass
2125¼
-3
122.14
North Somerset Jn
6½
pass
2133
pass
2128¼
-4
122.48
Bristol East Jn
pass
2140
pass
2129¼
-10
122.78
Bristol Temple Meads [BRI]
Service reverses here
15
2142
2149
2141½
2149½
2130½
2148½
DM
DF
123.28
Bristol East Jn
pass
2150½
pass
2149
-1
UM
123.52
Dr Day's Jn
pass
2151½
pass
2150½
ML
124.01
Lawrence Hill [LWH]
pass
2152
pass
2151¼
124.47
Stapleton Road [SRD]
pass
2152½
pass
2152
125.00
Narroways Hill Jn
pass
2153
pass
2152¼
126.57
Horfield Junction
pass
2154½
pass
2153¾
127.27
Filton Abbey Wood [FIT]
1
2
pass
2155½
pass
2155¾
UFM
UD
127.47
Filton Jn
pass
2156
No report
128.66
Bristol Parkway [BPW]
Pathed as Class 80x on electric from here
Service reverses here
2
2159
2206
2158½
2206½
2200
2209¼
+2
DT
130.08
Patchway [PWY]
2
pass
2208
pass
2211
+3
133.54
Pilning [PIL]
2
pass
2210½
pass
2214¼
+3
135.12
Severn Tunnel East
pass
2211½
pass
2215
+3
139.40
Severn Tunnel West
pass
2215
pass
2218¼
+3
140.50
Severn Tunnel Junction [STJ]
3
pass
2216
pass
2219¾
+3
DT
DM
142.75
Magor
pass
2217½
pass
2221½
+3
148.01
Llanwern West Jn
pass
2221
pass
2225
+4
148.72
East Usk Jn.
pass
2221½
pass
2225¾
+4
149.64
Maindee East Jn
pass
2222½
pass
2226¾
+4
ML
150.06
Maindee West Jn
pass
2223
pass
2227½
+4
RL
150.40
Newport (South Wales) [NWP]
2
2225
2226
2224½
2226
2229
2231
+5
DM
DM
151.22
Gaer Jn
pass
2227½
pass
2232¾
+5
DM
151.77
Ebbw Jn
pass
2228½
pass
2233¾
+5
DM
DM
155.50
Marshfield
1
pass
2232½
pass
2236½
+4
159.51
Rumney River Bridge Jn
pass
2237½
pass
2239
+1
160.10
Pengam Jn
pass
2238
pass
2239½
+1
160.55
Moorland Road Junction
pass
2238½
pass
2240
+1
161.25
Long Dyke Jn
pass
2239½
pass
2240¾
+1
E
162.08
Cardiff East
pass
2241
pass
2242
DM
C
162.20
Cardiff Central [CDF]
Pathed as Class 80x on diesel from here
2
2242
2250
2242
2250
2243¾
2249¾
C
D
162.46
Cardiff West
pass
2251
No report
163.45
Leckwith North Jn
pass
2253
pass
2253
D
DM
166.23
St Fagans L C
pass
2255
pass
2255½
171.17
Miskin
pass
2259
pass
2259½
173.30
Pontyclun [PYC]
1
pass
2301
pass
2301¼
173.66
Llantrisant [LTI]
pass
2301½
No report
175.62
Llanharan [LLR]
2
pass
2303
pass
2303½
178.50
Pencoed [PCD]
1
pass
2305
pass
2305½
181.51
Tremains
pass
2307½
pass
2307¾
182.35
Bridgend [BGN]
1
2309
2310
2308½
2310½
2309½
2311¼
DM
DM
186.55
Stormy
pass
2315
pass
2316
+1
188.30
Pyle [PYL]
1
pass
2316
pass
2317¼
+1
190.54
Margam Moors Jn.
pass
2317½
pass
2318¼
DM
192.21
Margam East Jn
pass
2318½
pass
2319¾
+1
193.09
Margam Middle Jn
pass
2319
pass
2320
193.79
Port Talbot East
pass
2320
No report
194.48
Port Talbot Parkway [PTA]
1
2321
2323
2321
2323
2322
2323¾
196.47
Baglan [BAJ]
1
pass
2325
pass
2326½
+1
197.18
Briton Ferry East
pass
2326
pass
2326¾
+1
198.29
Briton Ferry [BNF]
1
pass
2327
pass
2328
+1
198.47
Court Sart Jn
pass
2327
pass
2327¾
200.09
Neath [NTH]
1 1
1
2329
2331
2329
2331
2329¾
2331¼
202.15
Skewen [SKE]
1
pass
2334½
pass
2334¼
203.77
Llansamlet [LAS]
1
pass
2337
pass
2336¼
206.51
Landore Junction
pass
2340½
pass
2339
-1
DM
DSM
207.32
Swansea Loop East
pass
2341½
pass
2340¼
-1
207.76
Swansea [SWA]
2
2343
2343
2342¾
DSM
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