Gloucester to London train

Trains from Gloucester to London start at €21.79 and take 2h 3m at their fastest.

GloucesterGloucesterLondonLondon
The City of London skyline as viewed toward the north-west from the top floor viewing platform of London City Hall on the southern side of the Thames. In the foreground: Dixie Queen and Millennium Time at Tower Millennium Pier. This is a 5 segment panoramic image taken by myself with a Canon 5D and 24-105mm f/4L IS lens.

The Trains from Gloucester to London starts at €21.79 and takes 2h 3m door to door, run by 1 operator over 174 km, with around 5 departures a day. Fares bottom out about 60 days before departure.

Checked 17 September 2026Priced for 4 October 2026One passenger, all fees included

  • 2h 3mDoor to door
  • 1h 19mMoving
  • €25.09 to €50.94From
  • 06:33 to 07:30First and last departure
  • 5Per day
  • 5.7 kgCO2

First and last are taken from the services we sell on 4 October 2026. The return direction keeps its own timetable and is not these times reversed.

€25.09 to €50.94 for one passenger across the 14 departure dates priced here. The low end is one day, not every day. Worked out from this corridor rather than held for anybody. The operator sets the price on the day.

Great Western Railway runs this service and does not sell it here. Bookaway takes the payment.

Buying this journey

Bookaway lists departures for Gloucester to London on your date, and you pay on their side.

Partner link. We do not sell this ticket, and we earn nothing from this one.

Fares by date

What this journey usually costs, by departure date. It shows which days run dearer.

Typical fares

  1. about €50.94Fri18
  2. about €43.79Sat19
  3. about €34.99Sun20
  4. about €29.49Mon21
  5. about €29.49Tue22
  6. about €34.44Wed23
  7. about €32.24Thu24
  8. about €30.04Fri25
  9. about €32.79Sat26
  10. about €27.29Sun27
  11. about €26.74Mon28
  12. about €28.38Tue29
  13. about €25.09Wed30
  14. about €29.49Thu1

Based on what this route has cost recently. The operator sets the price on the day, and the live fare is confirmed when you book.

Real services

The cheapest and the fastest on 4 October 2026

Cheapest€21.79
  1. Great Western Railway GW726306:331h 19m07:52Gloucester railway stationLondon St Pancras International

Door to door 2h 3mCO2 5.7 kgChanges 0Refundable

Lowest CO2€25.63
  1. Great Western Railway GW860007:3056m08:26Gloucester railway stationHigh Wycombe railway station
  2. Avanti West Coast AW202309:1627m09:43High Wycombe railway stationLondon St Pancras International

Changes at High Wycombe, with 50 minutes between services and a walk of about 5 minutes.

Door to door 2h 57mCO2 5.6 kgChanges 1Refundable

Carriers

Train operators

Every operator we sell on this corridor. Speed is the carrier's own typical cruising speed, not the average over this route.
OperatorFromFastestTypical speedFlexibilityOn board
Great Western Railway€21.791h 59m140 km/hRefundablePower sockets, Wi-Fi

The train gets you into London. It does not get you a bed, and neither do we.

A hotel room

A room in London for the night the train gets in

Sort by distance from London St Pancras International and you can see which places are ten minutes on foot and which are not.

Partner links. We do not sell accommodation. We earn a commission when a booking completes, and it never changes what you pay.

Booking window

When to book Gloucester to London

The same search run across the whole booking window, so the shape of the curve is visible rather than described.

  1. €21.2490 days
  2. €17.9460 days
  3. €22.3445 days
  4. €23.9930 days
  5. €23.9921 days
  6. €29.4914 days
  7. €32.247 days
  8. €34.993 days
  9. €50.941 days
Cheapest lead time
Fares bottom out around 60 days ahead, at €17.94.
How much it moves
The gap between the cheapest and dearest lead time is 184 percent. The dearest point is €50.94, 1 days out.
What that means
Today sits inside the cheap window, which closes about 60 days before departure. Waiting from here has usually cost money on this corridor rather than saved it.
Day of the week

Which departure day costs least

Median cheapest fare for each weekday, taken across the next three weeks of real prices.

  1. €27.29Sun
  2. €26.74Mon
  3. €28.38Tue
  4. €25.09Wed
  5. €29.49Thu
  6. €30.04Fri
  7. €32.79Sat
Terminals

Where you leave from and where you arrive

Gloucester

Rail
  • Gloucester railway station
  • Gloucester Eastgate railway station
  • Gloucestershire Parkway railway station

London

Rail
  • London St Pancras International
  • London Euston
  • London Victoria
The journey

What the journey looks like

Direct or connecting
20% of the services we sell on this corridor run through without a change. The remaining 80% involve one connection.
How far it really runs
The route covers 174 km against 151 km in a straight line, a detour of 15 percent. Track and road geometry account for the difference.
Where the change is
Connections are made at High Wycombe, Oxford, Reading, Slough. The gap between arriving and leaving is 50 minutes, of which about 5 is walking.
If the connection is missed
The tightest connection we sell here has a 19 percent chance of not being made on the timetable alone. Part of this journey is a self transfer between separate tickets, so leave more time than the minimum and expect to check in again.
First and last departure
The first service of the day leaves Gloucester at 06:33 and the last at 07:30, across 5 departures The return direction keeps its own timetable, so the times back are not these times reversed.

Questions about Gloucester to London

The questions people actually ask about this journey, answered from the same prices and times the page above is built on rather than written once and left to go stale.

How long does the Train from Gloucester to London take?

The Train from Gloucester to London takes 2h 3m door to door, of which 1h 19m is spent moving. The route runs 174 km. The difference between the two times is reaching the terminal and leaving it at the far end, which every time on this page includes.

How much does the Train from Gloucester to London cost?

The Train from Gloucester to London starts at €21.79 for one passenger, as of 17 September 2026. A typical fare is €25.08. Both are the total including taxes, supplier fees and our service fee, so the price here is the price at checkout.

Who runs the Train from Gloucester to London?

1 operators run the Train from Gloucester to London: Great Western Railway. Between them they file around 5 departures a day. The operator table on this page compares them on fare, journey time, cruising speed, fare conditions and what is provided on board.

Which terminal does the Train from Gloucester to London use?

The Train from Gloucester to London leaves from Gloucester railway station and arrives at London St Pancras International. Allow about 44m for reaching the departure terminal and leaving the arrival one. That time is already inside every door to door figure quoted on this page.

When should I book the Train from Gloucester to London?

Fares for the Train from Gloucester to London bottom out around 60 days ahead, at €17.94. The gap between the cheapest and dearest lead time across the window is 184 percent, measured on 17 September 2026. Booking inside the final week has consistently cost more.

How much CO2 does the Train from Gloucester to London produce?

The Train from Gloucester to London produces about 5.7 kg of CO2 per passenger over 174 km, which works out at roughly 33 grams per passenger kilometre. That figure is for the whole journey and for one traveller, not for the vehicle.

What is provided on board the Train from Gloucester to London?

Operators on the Train from Gloucester to London publish Power sockets, Wi-Fi. That is what 1 carriers on this corridor state about their own fleets, across a journey of 2h 3m door to door. Where a carrier publishes nothing, this page lists nothing for it.

Where these numbers come from

Places, coordinates, operators, which operator serves which pair, and every distance on this page are real and come from open data. Where a corridor has a filed timetable the departure times are real too, and ferry fares are the prices the operators publish themselves.

Derived from service area No carrier record names this exact pair. The operators listed publish a service area covering both places at a distance their mode plausibly carries people, which is evidence that the corridor is served and not evidence of a specific service. Pages state which, because presenting the two as the same thing would be dishonest.

Where no operator publishes a fare for a corridor, the price here is our own estimate, worked out from the real distance and the real operator through a fare curve that follows lead time, day of the week and season. It tells you roughly what the journey costs. It is not a seat anyone has agreed to sell, and the payment step will not take it.

Defined in full at Door to door, Fares, The booking window, Carbon

On this page
Every figure above was computed for Gloucester to London on 17 September 2026: 174 km of route against 151 km in a straight line, 5 services a day, 1 operator a cheapest fare of €21.79, and 2h 3m door to door on the fastest mode. The return direction is computed separately and its numbers are not these numbers.

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