Introduction
An Amber weather warning has been issued by the Met Office across much of Central and Southern England for Thursday 13 August 2026. As a result, ticket validity easement arrangements have been made for journeys on Chiltern Railways, as detailed below.
On Thursday 13 August, Chiltern Railways have reduced their services to minimise the risk of disruption to to journeys.
Consequently, services are subject to delay, diversion and cancellation and customers are advised to check every journey on nationalrail.co.uk or by using the Chiltern Railways App or website before attempting to travel.
This page focusses on ticket validity, refund arrangements and compensation arrangements for season ticket holders.
Ticket date validity
Applicable if the journey involves traveling solely with Chiltern Railways.
The below policy is what customers travelling with Chiltern Railways can expect. It is possible that some train companies may offer different ticket easements, however on this occasion the arrangements detailed below will only be applicable to journeys wholly with Chiltern Railways and not with connections through to other train operators (unless your journey with us is disrupted or cancelled).
The below policy is at no extra cost to the ticket types shown.
Anytime, Off-Peak or Advance tickets
Applicable to:
- Chiltern Railways
| If a ticket is dated or valid on: | You can use the ticket on: | You can also use the ticket on any day up to and including: |
| Thursday 13 August 2026 | any train earlier that day or on Wednesday 12 August 2026– see boxed note below | Saturday 15 August 2026* |
| * and until 04:29 Sunday 16 August 2026 |
Using the ticket “earlier in the day” applies only to:
- Advance fares wholly with Chiltern Railways; and
- Within the general validity of the ticket type, i.e. using an Off-Peak ticket earlier in the day but still within the period of Off-Peak. In other words, this would not mean that Off-Peak was now valid within the peak Anytime range.
- This applies to customers completing their rail journeys wholly with Chiltern Railways..
- Customer deciding to travel earlier in the day are recommended to do so before midday when temperatures are likely to be cooler – whilst still noting the boxed note above.
- Customers with tickets valid to travel across or within London, please see ‘Crossing London’ section below.
- Where you hold a seat reservation, this cannot be honoured if you travel on a different day. Chiltern Railways does not offer seat reservations on its services.
- If you wish to change an Advance ticket or tickets to travel outside of this easement, that is permitted under the usual Advance ticket terms and conditions.
Ticket acceptance
Applicable if any part of the journey involves an impacted train operator
In the event of a customer’s service being affected by disruption caused by the weather, cross-industry ticket acceptance may be made available. Mutual ticket acceptance with and between other operators will be communicated locally when and if agreement is made. If your journey with Chiltern Railways is affected and ticket acceptance arrangements are agreed with other operators, thes will be communicated via our JourneyCheck page and at National Rail Enquiries.
Where mutual ticket acceptance is in place on any given date with another operator, you may use the services of either the affected operator or the other operator to complete your journey on that date, regardless of the type of ticket purchased.
Crossing London
Tickets with a cross-London marker [ † + Maltese Cross] denoting validity on London Underground and DLR services will be valid to use these services on the date shown on the ticket only. Customers using their tickets to travel on an alternative date will need to purchase a separate ticket or pay as you go (contactless or Oyster) for the London Underground or DLR segment of the journey.
TfL state that customers will not be able to use London Buses or London Trams as an alternative on any day; nor use London Underground or DLR outside of the valid route and on the date shown as noted above. Customers will be expected to pay for their TfL journeys as normal.
Refunds
You are reminded that you have the option to cancel your journey and get a refund on your ticket, if you have not used it to travel. You should return your unused Ticket to the original retailer or Train Company from whom it was purchased, where you will be given a full refund with no administration fee charged.
For customers holding tickets for Thursday 13 August 2026 who choose not to travel at all, you will be able to claim a full refund, with no admin fee charged. This refund must be applied for within 28 days, from and paid by the original retailer.
If you have a Return ticket and you do not/cannot make your outward journey because of disruption, you are permitted a refund on your ticket even if the return journey is not affected by disruption caused by the weather. The same will be true if the return journey is planned for a day affected by the weather but the outward is not.
Season Tickets including Flexi Season Tickets
Applicable if any part of the journey involves an impacted train operator, including Chiltern Railways
Usual Delay Repay arrangements apply. As we have strongly advised customers to avoid travelling if possible, on the affected days, Season Ticket holders will be able to claim a 100% pro-rata refund, per day that any customer follows this advice and does not travel.
Season ticket holders should apply using our Delay Repay Form selecting "Did not travel" when asked about the length of your delay.
If you are unable to use the tickets on your Flexi Season due to the heatwave travel advice, you must wait until the Flexi Season has expired. If at this point, there are tickets still unused, you can contact us via the Contact Us form to refund any remaining tickets. If you have activated your ticket and then realised you can not travel, you can contact us from the Contact Us form and we will validate that the ticket was not used by checking tap data and refund that days travel. If you do not use the ticket on one or more of the days affected by industrial action, but then use them on a future date before the expiry of the ticket, there is no loss to you and therefore no refund due if all tickets are used prior to expiry.