Training Example: Great Western Railway – Review the Data, Give Your Score & Compare to the Real AI Evaluation

[IMG: The word OXF (Oxford) and BRI (Bristol) on a green background, referencing new direct GWR services between Oxford and Bristol Temple Meads]
[H2] Bristol-Oxford direct services are back
Daily direct services between Bristol, Swindon and Oxford are back!Find out more
[IMG: The Big Rail Fare Freeze]
[H2] The Big Rail Fare Freeze
Standard Season, Off Peak and Anytime fares are frozen until March 2027.Find out more
[H2] All your GWR Rewards in one place
Unlock discounts, exclusive member benefits and more with GWR Rewards - now in the GWR app.Find out more
[IMG: Workmen on railway tracks]
[H2] Upgrading the railway
We’re upgrading the railway. Find out about engineering works and changes to train times.Find out more
[H2] Best fare offers from
London Paddington
[H3] London Paddington to Bristol Temple Meads
Average time: 1 hour 35 minutesStandard from£25.00First Class from£48.00
[H3] London Paddington to Plymouth
Average time: 3 hour 27 minutesStandard from£41.50First Class from£62.50
[H3] London Paddington to Cardiff Central
Average time: 2 hour 10 minutesStandard from£32.00First Class from£50.00

No booking fees

Find cheap train tickets across Britain
[H2] How can we help today?
[H3] Help and support
[H3] Passenger Assist
[H3] Online security
[H3] When things go wrong
[IMG: An illustration of the GWR app, with the screen reading]
[H2] Fast. Easy. Effortless.
Speedy e-tickets, timely travel updates and no booking fees with the GWR app.
[H2] Get inspired
[IMG: Red Arrows]
[H3] English Riviera Airshow
The English Riviera Airshow features the best military and civilian display teams and is guaranteed to delight all ages.
[H3] Henley Royal Regatta
Come and enjoy the world’s best-known regatta, Henley Royal Regatta, on the banks of the River Thames.
[IMG: The tent in sunshine at Hay Festival]
[H3] Hay Festival
The book town of Hay-on-Wye welcomes writers, readers, thinkers and dreamers of all ages for 11 days of events and activities. With over 500 events, there’s something for everyone.
[H2] The more rewarding way to travel by train
[H2] *The small print
[H3] Book ahead and save over 50% on train tickets at GWR.com
Average saving calculated by comparing Advance Single Standard Class ticket prices to the equivalent price of a Standard Class Off-Peak ticket bought on the day of travel. Advance fares are subject to availability. Selected GWR routes only. Advance fares available from up to 24 weeks prior to travel. Savings correct as of December 2025. Terms and conditions apply.
[H3] Price advertising
One-way fares quoted, based on Advance Single Standard Class tickets, are subject to availability. Select GWR routes only. Advance Single Standard Class ticket fares usually increase closer to travel.
Advertised fares are based on an Advance Single, Off-Peak Single or Off-Peak Return ticket from origin to destination stations quoted.
Advance fares available from 12 weeks for weekend(s) and 24 weeks for weekday(s) prior to travel. Off-Peak fares also available on the day of travel. Correct as of December 2025.
[H3] Save 1/3 with a Railcard
Save a 1/3 off Standard Class Advance, Off-Peak and Anytime adult tickets (time restrictions may apply), plus 60% on child tickets. Railcard discount does not apply to Eurostar tickets, Season tickets, including Travelcard Season tickets and most London Underground and Docklands Light Railway tickets. Railcard is not valid when travelling between two stations inside London and the South East area during morning peak time. A minimum fare applies weekday mornings before 10:00 for some railcards.
[H3] Family Ticket
Children up to 15 years old. View our full Family Ticket terms and conditions for more information.
[H3] Long Weekender
Selected routes. Terms and conditions apply.
[H3] Pay-as-you-go 10% offer
1.1 Eligibility
The offer provides a 10% discount on Pay As You Go (PAYG) travel within the Bristol and Cornwall PAYG area from 00:01 on 24 February 2026 to 23:59 on 30 April 2026.
1.2 Eligible Travel
The discount applies to complete journeys made within the Cornwall and Bristol PAYG area during the Offer Period, where both a valid "tap in" and "tap out" are recorded, including manual entries.
1.3 Applicable Fares
The 10% discount applies to:
PAYG single fares.
PAYG fares incurred on the day of travel during the Offer Period.
Weekly fare caps during the Offer Period.
Railcard holders will receive the discount in addition to their eligible Railcard discount. See Railcard Terms. Time restrictions and minimum fares may apply.
1.4 Eligible Customers
Available to new and existing PAYG users in the Bristol and Cornwall PAYG area.
1.5 Offer Period
Valid from 00:01 on 24 February 2026 to 23:59 on 30 April 2026.
1.6 No Cash Equivalent
The offer has no cash value and cannot be exchanged for cash or other compensation. Delay Repay claims will be based on the discounted fare paid.
1.7 Changes to Terms
GWR reserves the right to amend, suspend, or withdraw this offer at any time without notice.
1.8 Full Pay-as-you-go Terms and Conditions at GWR.com/PAYG.
[H3] Image copyright
THE FAMOUS FIVE © 2025, Hodder & Stoughton Limited. All rights reserved.

We may sometimes have to change our timetables so please check your journey details as close as possible to your date of travel.
If we do change things after you have bought a ticket, you can either use any reasonable alternative service, or claim a full refund.
[H2] Timetable changes
The following planned engineering work may affect your journey:

Summary of upcoming changes to train times

Saturday 16 to Friday 22 May 2026 (PDF, 171 KB)

Saturday 23 to Friday 29 May 2026 (PDF, 166 KB)

Saturday 30 May to Friday 5 June 2026 (PDF, 172 KB)

Saturday 6 to Friday 12 June 2026 (PDF, 169 KB)

Saturday 13 to Friday 19 June 2026 (PDF, 168 KB)

Saturday 20 to Friday 26 June 2026 (PDF, 140 KB)

Saturday 27 June to Friday 3 July 2026 (PDF, 166 KB)

Saturday 4 to Friday 10 July 2026 (PDF, 163 KB)

Saturday 11 to Friday 17 July 2026 (PDF, 170 KB)

[H2] 2026
[H3] May
[H3] Bristol to South Wales – Saturday 23 May to Monday 8 June
Overhead power supply upgrades and track renewal work will impact all train services via the Severn Tunnel.
[IMG: A map of disruption to rail services between Bristol and South Wales, from 23 May 2026 to 8 June 2026. Full text information about this disruption is available on this page.]
Replacement road transport is planned between Bristol Parkway and Newport – both non-stop and stopping services.
In addition, valid rail tickets can also be used to travel on the m4 Metrobus services running between Bristol Parkway and Patchway, plus the T7 TrawsCymru bus services between Bristol and Chepstow.
Trains will run hourly between London Paddington and Swansea/Carmarthen by using an alternative route – stopping at Gloucester instead of Bristol Parkway.
Trains will also run between London Paddington and Bristol Parkway at peak periods only – customers should travel via Bristol Temple Meads instead at off-peak times.
GWR trains will operate between Bristol Parkway and Portsmouth Harbour on the weekend of 23/24 May, plus from Saturday 30 May to Monday 8 June.
These services will be operating between Bristol Parkway and Fareham instead from Monday 25 to Friday 29 May – see Portsmouth area entry below.
GWR trains will also operate between Bristol Temple Meads and Taunton/Exeter St Davids.
CrossCountry and Transport for Wales train services between Cheltenham Spa or Gloucester and Cardiff Central via Lydney will be unaffected.
Sunday 24 May
There will be no direct train services between London and South Wales.
Instead, GWR will operate trains between London Paddington and Bristol Parkway, plus between Newport and Swansea/Carmarthen.
Important to note
Some train services between Bristol Temple Meads and Severn Beach will run to an amended timetable due to freight trains for Avonmouth being diverted on this route.
[H3] London area – Sunday 24 May
Track upgrade work will affect some train services to/from London Paddington until 1600.
Trains will run to an amended timetable because only two out of four tracks will be available.
[H3] Portsmouth area – Monday 25 to Friday 29 May
Bridge renewals work will impact all train services for Portsmouth Harbour.
Replacement transport is planned between Portsmouth Harbour and Fareham/Havant.
GWR trains will operate between Fareham and Cardiff Central.
This rail improvement work also affects SWR and Southern train services.
[H3] North Downs line – weekend of 30/31 May
Track drainage and structural upgrade work will impact train services for Gatwick Airport.
Replacement road transport is planned between:
Reading and North Camp (Saturday) or Guildford (Sunday)
GWR trains will still operate between Blackwater and Gatwick Airport on Saturday, then between Guildford and Gatwick Airport on Sunday.
This rail improvement work also affects SWR train services via Wokingham.
[H3] June
[H4] Newbury area – weekend of 6/7 and 13/14 June
Track renewals and drainage work will impact all train services via Newbury.
Replacement transport is planned between:
Reading and Newbury
Reading and Bedwyn
Newbury, Kintbury and Hungerford
Pewsey and Swindon
Trains between London Paddington and Plymouth, Newquay or Penzance will use an alternative route via Swindon with some of these services also stopping at Westbury.
Train services between Reading and Basingstoke will be unaffected.
[H4] North Downs line – Sunday 7 and 14 June
Track maintenance and drainage work will impact train services for Gatwick Airport.
Replacement road transport is planned between Guildford and Gatwick Airport.
GWR trains will operate between Reading and Guildford.
Other train services will still be operating to/from Gatwick Airport.
[H4] Bristol to South Wales – Sunday 14 June
Track renewals and drainage work will impact all train services via the Severn Tunnel until midday.
Replacement road transport is planned between Bristol Parkway and Newport – both non-stop and stopping services.
Valid rail tickets can also be used to travel on the m4 Metrobus services running between Bristol Parkway and Patchway.
Trains will be operating between London Paddington and Bristol Parkway, plus between Newport and Swansea/Carmarthen.
Instead of Cardiff Central, GWR trains will operate between Bristol Parkway and Portsmouth Harbour, plus between Bristol Temple Meads and Taunton/Exeter St Davids.
Train services between Bristol and South Wales are expected to resume at around midday.
CrossCountry and Transport for Wales train services between Cheltenham Spa or Gloucester and Cardiff Central will be unaffected by these works.
[H4] Oxford area – Sunday 28 June
Track renewals work will impact train services via Oxford.
Replacement road transport is planned between:
Oxford and Hanborough
Oxford and Banbury
Oxford and Oxford Parkway
Trains will still run between London Paddington and Oxford, plus between Hanborough and Worcester Shrub Hill, Great Malvern or Hereford.
This rail improvement work also affects CrossCountry and Chiltern Railways train services.
[H5] Important to note
Replacement transport will pick-up and drop-off at the front of the station and not from the long-stay car park on Becket Street.
[H3] July
[H4] Portsmouth area – Sunday 5 July
Signalling upgrade and track maintenance work will impact all train services for Portsmouth Harbour.
Replacement transport is planned between Portsmouth Harbour and Southampton Central.
GWR trains will still operate between Southampton Central and Cardiff Central.
This rail improvement work also affects SWR and Southern train services.
[H4] Swindon to Bristol Parkway – Monday 6 July to Sunday 2 August
Track renewals, structural repairs and drainage work will impact train services between London and South Wales.
Trains still run between London Paddington and Swansea, Carmarthen or Pembroke Dock using an alternative route – extending journey times by around 25 minutes.
The frequency of services between London and South Wales will be reduced to hourly due to the longer journey times diverting trains via Chippenham instead.
Additional services will also be provided between London Paddington and Swindon by extending some trains between London Paddington and Didcot Parkway.
Replacement road transport is not planned as train services will still be operating between Swindon and Bristol Parkway.
[IMG: Route map of disruption between Swindon and Bristol Parkway from Monday 6 July to Sunday 2 August 2026. Full written detail is available on this page.]
[H5] Important to note
Follow-up work will also impact train services on the weekend of 8/9 August.
[H4] Basingstoke area – Sunday 19 and 26 July
Track and structural renewals work will impact train services for Basingstoke.
Replacement road transport is planned between Reading and Basingstoke.
This rail improvement work also affects CrossCountry train services but not SWR trains.
[H2] Looking ahead
Further rail improvement work is planned in the next few months affecting the following routes:
Bristol Temple Meads to Ashley Down/Severn Beach – Monday 17 to Thursday 27 August
Westbury to Bedwyn/Newbury – Saturday 10 to Friday 16 October
Gunnislake to Plymouth – Saturday 24 October to Sunday 1 November
Bath Spa to Bristol Temple Meads – Monday 26 to Wednesday 28 October
Worcester Shrub Hill to Hereford – Monday 26 to Friday 30 October
Portsmouth Harbour to Fareham – Monday 26 to Friday 30 October

[H2] Choosing your ticket
We’ve got a great range of train ticket types to meet your needs.
[H2] Seat reservations
Find out how to reserve a seat and travel with confidence.
[H2] Railcards
Explore Railcard types and look at the discounts available to you.
[H2] Ways to save
We have plenty of ways to help you save on your tickets.
[H2] You may also like to...

find out about the festivals and events taking place across the West
check if you can get a refund
read more about planned engineering works that may affect your journey
get inspired with things to do across the Greater West