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1B03 0646 London Paddington to Carmarthen
Departing on 29th December 2025

operated by
Great Western Railway
GBTT
WTT
Route
Location
Pl
Arr
Dep
Arr
Dep
Path
Line
London Paddington [PAD]
3
0646
0646
2
Royal Oak Junction
pass
0647
2
Portobello Jn (London)
pass
0648
2
Ladbroke Grove
pass
0649
2
ML
Acton West
pass
0651½
ML
ML
Southall [STL]
1
1
pass
0653½
ML
Heathrow Airport Jn
pass
0655½
ML
Slough [SLO]
2
pass
0659
ML
Maidenhead [MAI]
1
pass
0702
ML
Twyford [TWY]
1
1
pass
0705½
ML
Kennet Bridge Jn
pass
0708½
DML
Reading [RDG]
9
0710
0713
0710
0713
ML
Reading High Level Jn
pass
0714
ML
Goring & Streatley [GOR]
1
pass
0719
ML
Didcot Parkway [DID]
1
pass
0724
Wantage Road
pass
0728
Challow
pass
0730
Uffington (Oxfordshire)
1
pass
0731
Swindon [SWI]
4
0737
0740
0738
0740½
Wootton Bassett Jn
pass
0745
Hullavington
1
pass
0751½
Westerleigh Jn
pass
0759
Bristol Parkway [BPW]
2
0801
0804
0802
0804
Patchway [PWY]
1½
2
pass
0805½
Pilning [PIL]
2
pass
0809½
Severn Tunnel East
pass
0810½
Severn Tunnel West
pass
0814
Severn Tunnel Junction [STJ]
3
pass
0815
ML
Llanwern West Jn
pass
0820
Maindee East Jn
2
pass
0821½
ML
Maindee West Jn
pass
0824
Newport (South Wales) [NWP]
Pathed as Class 80x on diesel from here
2
0825
0827
0825
0827
DM
Gaer Jn
pass
0828½
ML
Ebbw Jn
4
pass
0829½
Marshfield
1
pass
0836
Long Dyke Jn
1½
pass
0841
E
Cardiff Central [CDF]
4
0845
0846
0845
0847
Cardiff Radyr Branch Jn
pass
0849
Penarth Curve North Jn
1
pass
0850
Ninian Park [NNP]
1
pass
0852
Leckwith North Jn
pass
0853
Pontyclun [PYC]
pass
0901½
Bridgend [BGN]
1
0909
0910
0909
0910½
Stormy
pass
0915
Margam Moors Jn.
pass
0917½
Margam East Jn
pass
0918½
Port Talbot Parkway [PTA]
1
0921
0922
0921
0922½
Court Sart Jn
pass
0926½
Neath [NTH]
1
0928
0929
0928½
0930
Swansea Loop East
pass
0939½
Swansea [SWA]
Pathed as Class 80x on diesel from here
Service divides here, reverses here
3
0941
0955
0941
0955
Swansea Loop East
pass
0956½
Swansea Loop West
pass
0958½
Gowerton [GWN]
pass
1005
Llandeilo Jn
pass
1008½
Llanelli [LLE]
DPL
1011
1012
1011
1012½
Pembrey & Burry Port [PBY]
1018
1019
1018
1019½
Kidwelly [KWL]
2
pass
1025
Bertwyn Level Crossing
pass
1026½
Ferryside [FYS]
1
pass
1029
Carmarthen Jn [XCI]
pass
1038
Carmarthen [CMN]
2
1040
1040
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