1B21 London Paddington to Swansea
Operated by GWR
Operated with 800314
Operated by GWR
Service ID: 1B21
RSID: GW6537
Service category: Express Passenger
Pathed for a Class 802 EMU at 125 mph
First and standard seating available
London Paddington
Service is formed by 1A21 14:35 from Bristol Temple Meads
Royal Oak Junction
Portobello Jn (London)
Ladbroke Grove
Acton Main Line
Acton West
1 min pathing allowance
West Ealing
Hanwell
Southall
0.5 min pathing allowance
Hayes & Harlington
Heathrow Airport Jn
West Drayton
Iver
Langley
Slough
Burnham
Taplow
Maidenhead
Twyford
1 min engineering allowance
Kennet Bridge Jn
Reading
Reading High Level Jn
Tilehurst
Goring & Streatley
1 min engineering allowance
Cholsey
Didcot Parkway
Wantage Road
Challow
Uffington
1 min engineering allowance
0.5 min pathing allowance
Swindon
Rodbourne Junction
Kemble
St. Mary's Level Crossing
1 min engineering allowance
Standish Jn
Gloucester Yard Jn
Horton Road Jn
Gloucester
Awre
Lydney
Chepstow
6 min engineering allowance
Severn Tunnel Junction
Llanwern West Junction
Maindee East Jn
Maindee West Jn
Newport (South Wales)
Gaer Jn
Ebbw Jn
1 min engineering allowance
Marshfield
Moorland Road Junction
Long Dyke Jn
Cardiff Central
Leckwith Loop North Jn
1 min pathing allowance
Pontyclun
3 min pathing allowance
Pencoed
Bridgend
Stormy
Margam Moors Jn.
Margam East Jn
Port Talbot Parkway
Court Sart Jn
2 min pathing allowance
Neath
1 min engineering allowance
Skewen
Llansamlet
Swansea Loop East