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1B30 1735 London Paddington to Swansea
Departing on 10th January 2026

operated by
Great Western Railway
10 coaches
London Paddington - Bristol Temple Meads
800014
800019
10 coaches
Bristol Temple Meads - Bristol Parkway
800019
800014
10 coaches
Bristol Parkway - Swansea
800014
800019
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
3
1735
1735
1735½
2
0.41
Royal Oak Junction
pass
1736
pass
1736¾
1.28
Portobello Jn (London)
pass
1737½
pass
1738
1.68
Ladbroke Grove
pass
1738
pass
1738¾
2
DM
2.55
Old Oak Common East
pass
1738½
pass
1739½
+1
3.15
Old Oak Common West
pass
1739
pass
1740
+1
3.48
Friars Jn
pass
1739½
pass
1740¼
+1
4.16
Acton Main Line [AML]
pass
1740
pass
1741
+1
4.75
Acton West
pass
1740½
pass
1741¼
ML
ML
5.51
Ealing Broadway [EAL]
1
pass
1741
pass
1741¾
6.41
West Ealing [WEA]
pass
1741½
pass
1742¼
+1
6.49
West Ealing Junction
pass
1741½
pass
1742¼
7.23
Hanwell [HAN]
pass
1741½
pass
1742½
8.57
Southall East Jn
pass
1742½
pass
1743¼
+1
9.01
Southall [STL]
1
pass
1742½
pass
1743¾
+1
9.65
Southall West Jn
pass
1743
pass
1743¾
10.66
Hayes & Harlington [HAY]
1
pass
1743½
pass
1744½
+1
11.09
Heathrow Airport Jn
pass
1743½
pass
1744¼
ML
12.04
Stockley Junction
pass
1744
pass
1744¾
12.62
West Drayton East
pass
1744½
pass
1745¼
+1
13.12
West Drayton [WDT]
1
pass
1744½
pass
1745¾
+1
13.26
West Drayton Jcn
pass
1744½
pass
1745¾
+1
14.55
Iver [IVR]
1
pass
1745
pass
1746¼
+1
16.13
Langley [LNY]
1
pass
1746
pass
1747¼
+1
17.13
Dolphin Jn
pass
1746½
pass
1747¾
+1
18.31
Slough [SLO]
2
pass
1747
pass
1748½
+1
ML
19.06
Slough West
pass
1747½
pass
1749
+1
20.72
Burnham [BNM]
pass
1748½
pass
1749¾
+1
22.34
Taplow [TAP]
1
pass
1749
pass
1750¾
+1
23.53
Maidenhead East
pass
1749½
pass
1751½
+1
24.14
Maidenhead [MAI]
1
pass
1750
pass
1752
+2
29.40
Ruscombe
pass
1753
pass
1754¼
+1
30.76
Twyford [TWY]
1
1
pass
1753½
pass
1755
+1
ML
31.57
Twyford West
pass
1754
pass
1755¼
+1
35.10
Kennet Bridge Jn
pass
1756½
pass
1757½
+1
35.56
Reading Main Line East
pass
1757
pass
1758½
+1
35.75
Reading [RDG]
7
1758
1801
1758
1801
1759¾
1801¾
DM
DW
36.12
Reading Main Line West
pass
1802
pass
1802½
36.61
Oxford Road Jn
1½
pass
1803
pass
1803½
36.70
Reading West [RDW]
1
pass
1803½
pass
1803½
37.57
Southcote Jn
pass
1805½
pass
1804¼
-1
41.17
Theale [THE]
1
2
pass
1808½
pass
1806¾
-1
44.58
Aldermaston [AMT]
2
pass
1811
pass
1809¼
-1
46.54
Midgham [MDG]
1
pass
1812
pass
1809¾
-2
49.40
Thatcham [THA]
1
pass
1814
pass
1812½
-1
52.26
Newbury Racecourse [NRC]
1
pass
1816
pass
1814
-1
53.01
Newbury [NBY]
3
Pathed as Class 80x on diesel from here
pass
1816½
pass
1814
-2
58.33
Kintbury [KIT]
1
pass
1821½
pass
1817
-4
61.38
Hungerford [HGD]
2
pass
1824
pass
1819¼
-4
66.28
Bedwyn [BDW]
1
pass
1828½
pass
1825¾
-2
70.02
Savernake
pass
1831
No report
75.21
Pewsey [PEW]
1
pass
1835
pass
1832¾
-2
78.68
Woodborough
½
pass
1837½
pass
1836¼
-1
88.01
Lavington
1 5
pass
1842½
pass
1841½
94.40
Heywood Road Jn
pass
1853
pass
1846¾
-6
DW
DWL
95.27
Hawkeridge Jn
pass
1855½
pass
1849½
-5
DWL
DT
98.60
Trowbridge [TRO]
1
pass
1900½
pass
1853¾
-6
100.01
Bradford Jn
1 2
pass
1902½
pass
1855¼
-7
102.04
Bradford-on-Avon [BOA]
1
pass
1905½
pass
1901½
-4
103.30
Avoncliff [AVF]
1
pass
1907½
pass
1904½
-3
104.23
Freshford [FFD]
1
pass
1909
pass
1906½
-2
109.18
Bathampton Jn
pass
1916½
pass
1913¼
-3
DT
DM
111.39
Bath Spa [BTH]
1 3½
1
1920
1922
1920
1922
1917
1921¾
112.40
Oldfield Park [OLF]
1
pass
1923½
pass
1923½
113.40
Twerton
pass
1925
pass
1924½
118.31
Keynsham [KYN]
1
pass
1930½
pass
1927½
-2
122.14
North Somerset Jn
½
pass
1935
pass
1933
-1
122.48
Bristol East Jn
pass
1936
pass
1934¼
-1
DM
UM
122.78
Bristol Temple Meads [BRI]
Service reverses here
13
1938
1946
1937½
1946
1935½
1945½
UM
DF
123.28
Bristol East Jn
pass
1947
pass
1946
-1
UM
123.52
Dr Day's Jn
pass
1948
pass
1947½
ML
124.01
Lawrence Hill [LWH]
pass
1948½
pass
1948
124.47
Stapleton Road [SRD]
pass
1949
pass
1948¾
125.00
Narroways Hill Jn
pass
1949½
pass
1949¼
126.57
Horfield Junction
pass
1951
pass
1950¾
127.27
Filton Abbey Wood [FIT]
1
2
pass
1952
pass
1951½
UFM
UD
127.47
Filton Jn
pass
1952½
No report
128.66
Bristol Parkway [BPW]
Pathed as Class 80x on electric from here
Service reverses here
2
1956
2004
1955½
2004
1955
2003¾
DT
130.08
Patchway [PWY]
2
pass
2005½
pass
2005½
133.54
Pilning [PIL]
2
pass
2008
pass
2008½
135.12
Severn Tunnel East
pass
2009
pass
2009¼
139.40
Severn Tunnel West
½
pass
2012½
pass
2012¾
140.50
Severn Tunnel Junction [STJ]
3
pass
2014
pass
2014
DT
DM
142.75
Magor
pass
2015½
pass
2015½
148.01
Llanwern West Jn
pass
2019
pass
2019¼
148.72
East Usk Jn.
pass
2019½
pass
2019¾
149.64
Maindee East Jn
pass
2020½
pass
2020¾
ML
150.06
Maindee West Jn
pass
2021
pass
2021¾
150.40
Newport (South Wales) [NWP]
2
2022
2024
2022
2024
2023
2024½
DM
DM
151.22
Gaer Jn
pass
2025½
pass
2026
DM
151.77
Ebbw Jn
pass
2026½
pass
2027
DM
DM
155.50
Marshfield
1
pass
2029
pass
2029¾
159.51
Rumney River Bridge Jn
pass
2032½
pass
2032¼
160.10
Pengam Jn
pass
2033
pass
2032¾
160.55
Moorland Road Junction
pass
2033½
pass
2033¼
DM
DR
161.25
Long Dyke Jn
pass
2034
pass
2034½
E
162.08
Cardiff East
pass
2035½
pass
2035¾
DR
E
162.20
Cardiff Central [CDF]
Pathed as Class 80x on diesel from here
3
2037
2039
2036½
2039
2037¾
2039¾
E
D
162.46
Cardiff West
pass
2040
No report
163.45
Leckwith North Jn
pass
2042
pass
2042¾
D
DM
166.23
St Fagans L C
pass
2044
pass
2045¼
+1
171.17
Miskin
pass
2048
pass
2049¼
+1
173.30
Pontyclun [PYC]
1
pass
2050
pass
2051¼
+1
173.66
Llantrisant [LTI]
pass
2050½
No report
175.62
Llanharan [LLR]
2
pass
2052
pass
2053¼
+1
178.50
Pencoed [PCD]
1
pass
2054
pass
2055¼
+1
181.51
Tremains
pass
2056½
pass
2057¼
+1
182.35
Bridgend [BGN]
1
2058
2059
2057½
2059
2059
2101
+2
DM
DM
186.55
Stormy
pass
2103½
pass
2106
+2
188.30
Pyle [PYL]
1
pass
2104½
pass
2107¼
+2
190.54
Margam Moors Jn.
pass
2106
pass
2108¼
+2
DM
192.21
Margam East Jn
pass
2107
pass
2109¾
+2
193.09
Margam Middle Jn
pass
2107½
pass
2110
+2
193.79
Port Talbot East
pass
2108½
No report
194.48
Port Talbot Parkway [PTA]
1
2110
2111
2109½
2111
2112¼
2113¾
+2
196.47
Baglan [BAJ]
1
pass
2113
pass
2116¾
+3
197.18
Briton Ferry East
pass
2114
pass
2117
+3
198.29
Briton Ferry [BNF]
1
pass
2115
pass
2118¼
+3
198.47
Court Sart Jn
pass
2115
pass
2118
+3
200.09
Neath [NTH]
1
1
2117
2118
2117
2118½
2120
2121¾
+3
202.15
Skewen [SKE]
1
pass
2121½
pass
2125
+3
203.77
Llansamlet [LAS]
1
pass
2124
pass
2127
+3
206.51
Landore Junction
pass
2127
pass
2129¾
+2
DM
DSM
207.32
Swansea Loop East
pass
2128
pass
2131¼
+3
207.76
Swansea [SWA]
3
2130
2130
2133¼
+3
DSM
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