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1B24 1648 London Paddington to Port Talbot Parkway
Departing on 27th January 2026

operated by
Great Western Railway
GBTT
WTT
Route
Location
Pl
Arr
Dep
Arr
Dep
Path
Line
London Paddington [PAD]
forms from 1L22 from Port Talbot Parkway and forms from 5B24 from North Pole Iep Depot
1
1648
1648
1
Royal Oak Junction
pass
1649
1
Portobello Jn (London)
pass
1650
1
Ladbroke Grove
pass
1651
1
ML
Acton West
pass
1653½
ML
ML
Southall [STL]
1
pass
1655½
ML
Heathrow Airport Jn
pass
1656½
ML
Slough [SLO]
2
pass
1700
ML
Maidenhead [MAI]
1
pass
1703
ML
Twyford [TWY]
1
1
pass
1706½
ML
Kennet Bridge Jn
pass
1709½
DML
Reading [RDG]
9
1711
1713
1711
1713
ML
Reading High Level Jn
pass
1714
ML
Goring & Streatley [GOR]
1
pass
1719
ML
Didcot Parkway [DID]
2
1
pass
1724
Wantage Road
pass
1730
Challow
pass
1732
Uffington (Oxfordshire)
1
pass
1733
Swindon [SWI]
4
1739
1742
1740
1742
Wootton Bassett Jn
pass
1746½
Hullavington
1
DGL
pass
1753
Westerleigh Jn
pass
1800½
Bristol Parkway [BPW]
2
1803
1805
1803½
1805½
Patchway [PWY]
2
pass
1807
Pilning [PIL]
½
2
pass
1809½
Severn Tunnel East
pass
1811
Severn Tunnel West
pass
1814½
Severn Tunnel Junction [STJ]
3
pass
1815½
ML
Llanwern West Jn
pass
1820½
Maindee East Jn
pass
1822
ML
Maindee West Jn
pass
1822½
Newport (South Wales) [NWP]
2
1824
1825
1823½
1825
DM
Gaer Jn
pass
1826½
ML
Ebbw Jn
pass
1827½
Marshfield
pass
1830
Moorland Road Junction
1
pass
1833½
RL
Long Dyke Jn
pass
1835
E
Cardiff Central [CDF]
Pathed as Class 80x on diesel from here
3
1837
1839
1837½
1839½
D
Leckwith North Jn
pass
1842½
Pontyclun [PYC]
pass
1850½
Bridgend [BGN]
1
1858
1859
1858
1859½
Stormy
pass
1904
Margam Moors Jn.
pass
1906½
Margam East Jn
6
pass
1907½
Port Talbot Parkway [PTA]
1
1916
1916
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