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1B36 2146 London Paddington to Swansea
Departing on 29th December 2025

operated by
Great Western Railway
GBTT
WTT
Route
Location
Pl
Arr
Dep
Arr
Dep
Path
Line
London Paddington [PAD]
4
2146
2146
2
Royal Oak Junction
pass
2147
2
Portobello Jn (London)
pass
2148
2
Ladbroke Grove
pass
2149
2
ML
Acton West
pass
2151½
ML
ML
Southall [STL]
1
1
pass
2153½
ML
Heathrow Airport Jn
pass
2155½
ML
Slough [SLO]
2
pass
2159
ML
Maidenhead [MAI]
1
pass
2202
ML
Twyford [TWY]
1
1
pass
2205½
ML
Kennet Bridge Jn
pass
2208½
DML
Reading [RDG]
9
2210
2213
2210
2213
ML
Reading High Level Jn
pass
2214
ML
Goring & Streatley [GOR]
1
pass
2219
ML
Didcot Parkway [DID]
1
pass
2224
Wantage Road
pass
2228
Challow
pass
2230
Uffington (Oxfordshire)
1
pass
2231
Swindon [SWI]
4
2237
2240
2238
2240
Wootton Bassett Jn
pass
2244½
Hullavington
1
pass
2251
Westerleigh Jn
1
pass
2258½
Bristol Parkway [BPW]
2
2302
2304
2302½
2304
Patchway [PWY]
2
pass
2305½
Pilning [PIL]
2
pass
2308
Severn Tunnel East
pass
2309
Severn Tunnel West
pass
2312½
Severn Tunnel Junction [STJ]
3
pass
2313½
RL
Llanwern Steelworks East
Pathed as Class 80x on diesel from here
pass
2320
Llanwern West Jn
pass
2324½
Maindee East Jn
pass
2327
RL
Maindee West Jn
pass
2327½
Newport (South Wales) [NWP]
1
2329
2330
2329
2330½
DR
Gaer Jn
pass
2332
RL
Ebbw Jn
4
pass
2333
Marshfield
1
pass
2341
Long Dyke Jn
pass
2348
E
Cardiff Central [CDF]
4
2351
2353
2351
2353
Cardiff Radyr Branch Jn
pass
2355
Penarth Curve North Jn
pass
2356
Ninian Park [NNP]
1
pass
2357
Leckwith North Jn
pass
2358
Pontyclun [PYC]
pass
0006½
Bridgend [BGN]
1
0014
0015
0014
0015½
Stormy
pass
0020
Margam Moors Jn.
pass
0022½
Margam East Jn
pass
0023½
Port Talbot Parkway [PTA]
1
0026
0027
0026
0027½
Court Sart Jn
pass
0031½
Neath [NTH]
1
0034
0035
0033½
0035
Swansea Loop East
pass
0044½
Swansea [SWA]
3
0046
0046
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