Untap

Guides

TfL refunds: how to claim your money back

Transport for London is quietly one of the fairer transit authorities in the world when it comes to refunds. They hand money back in situations most transport systems just shrug at. The trick is knowing which situations those are.

By Andrey · Updated August 2026 · 5 min read

TfL refunds: how to claim your money back

The refund situations, and the deadlines

Transport for London’s own refunds hub now runs on three routes: an incomplete journey, a service delay, and unused credit or an unused ticket. The table below adds the two things that look like refunds on your statement and are not. The deadlines are not the same, and the difference between eight weeks and 28 days is where most unclaimed money goes.

Transport for London refund types, what each is worth, and how long you have to claim
SituationWhat you get backHow long you havePaid automatically?
Incomplete journeyMissed tap out, two cards on one journey, in and out at the same station, or over the time limitThe difference between the maximum fare charged and the fare for the journey you made8 weeksOften yes. Wait 48 hours before claiming
Service delay15 min on Tube and DLR, 30 min on Overground and Elizabeth lineA single fare for the delayed journey28 daysNever. This one is always a claim
Auto-corrected fareTfL spotted it firstNothing to claim, it is already doneNot applicableYes
Failed revenue inspectionAn inspector could not verify your paymentUsually nothing. This is a charge rather than an overcharge21 days to appeal a penalty fareNo

Thresholds and deadlines are Transport for London's own, checked July 2026. The service delay window is the short one and the one most people miss, because nothing prompts you.

Incomplete journeys (missed tap-out)

If you tap in at one station and do not tap out at the other, the system has no idea how far you went and charges you the maximum fare for that zone combination. This shows up on your TfL account as a journey with an origin and a destination of "Unknown", or a small yellow warning icon next to the row.

You can get the difference refunded back to the actual fare TfL would have charged if you had tapped out properly. The refund is the difference between the max fare you paid and the cheapest valid fare for your route.

This is the single most common TfL refund. Most commuters have one or two in any three-month window.

Card clash, now part of the same claim

Card clash is when you tap your wallet or phone against the reader and two different payment methods register. The reader picks one on tap-in and a different one on tap-out. You get charged two maximum fares, one for each card, because each card looks like an incomplete journey.

It is no longer a separate route. TfL retired its standalone card clash page, which now redirects into the refunds hub, and lists using two different cards or devices for the same journey as one of four causes of an incomplete journey. Same rule, same 8 week deadline, same form. Any guide sending you to a dedicated card clash process is describing a structure that has gone.

You will still want to know which two cards clashed and for which journey. The contactless.tfl.gov.uk journey history is where you see both sides of the clash.

Auto-corrected fares

Sometimes TfL spots the problem before you do and corrects the fare automatically. Your journey history will show a little pound-sign icon or a note saying the fare was adjusted. No claim needed. This is genuinely good customer service hiding inside a transit app.

The only reason to mention this here is that journeys with the auto-corrected flag are sometimes mistaken for claimable incomplete journeys. They are not. TfL has already handled it.

Service delay refunds

TfL publishes a service delay refund for delays of:

  • 15 minutes or more on the Tube and DLR.
  • 30 minutes or more on the Elizabeth line and London Overground.

The delay must be the fault of the operator (signal failure, fleet issue, staffing), not weather or a police incident. If the delay qualifies, you get the single pay-as-you-go fare refunded, or a pro-rated amount off your Travelcard.

The honest caveat: service-delay refunds need you to file within 28 days and to know the incident caused your delay. The TfL status page shows the current disruption but does not reliably surface the historical reason for a delay on your specific journey. This is why this refund is under-claimed even by people who know it exists.

Revenue inspection (and what it is not)

A solid black dot in your journey history usually means a revenue inspector stopped you and something about your payment could not be verified at the time (a flat battery on a phone, a card not recognised on the handheld). The maximum fare is charged as a penalty.

This is not a refund. It is a fine. Do not submit it as an overcharge claim. The right path is to appeal directly to TfL if the inspection reading was wrong, using the incident number the inspector gave you.

How to check your account

Three tools do almost all the work:

  • The TfL contactless account if you tap with a bank card or a phone wallet.
  • The Oyster online account if you use an Oyster card.
  • The PDF payment statement you can download from either, which shows the icons next to each row. This is the clearest place to spot claimable journeys.

How to claim

For incomplete journeys and card clashes, you claim through the contactless or Oyster account, on the specific journey row. There is a "Request a refund" link next to each one. TfL refunds back to the original payment method, usually within three to seven days.

For service delays, the form is separate and lives at tfl.gov.uk/fares/refunds/apply-for-a-service-delay-refund. You need the date, the station you tapped in at, and the nature of the delay.

If you would rather something else did the looking, we have put the tools that do it side by side, paid and free, on the TfL refund tools page, along with what access each of them wants in return.

The overall TfL system is unusually honest about the amounts involved. A single claim is usually between £1 and £9. Across a year of commuting, a working Londoner is typically owed £20 to £60 they did not know about.

Sources

← Back to all guides

Questions readers ask

I tap with Apple Pay. Does that count as a card?

Yes. Apple Pay, Google Pay and every bank card sit under the same contactless account at contactless.tfl.gov.uk. Journey history and refunds work identically. The one thing to watch is that every wallet you use is a separate payment "card" as far as TfL is concerned, which is where most card clashes start.

My journey shows "Unknown" at one end. Is that always a refundable mistake?

Usually yes, but not always. An Unknown tap almost always means a missed tap-out and a maximum-fare charge that can be refunded to the actual fare. The one exception is a mid-journey station closure TfL had already accounted for, where the fare shown is correct.

How far back can I look?

Contactless journey history is kept for longer than Oyster history, but TfL does not publish the retention period anywhere we can read without signing in, so do not plan around a figure for it. Oyster history stays linked to your card online for 8 weeks and is then unlinked, which is the same length as the claim window. Either way, the first eight weeks is where the money is, because after that the deadline has passed.

Do the service-delay refunds apply to buses?

No. Buses have their own system. The 15 or 30-minute service-delay refund applies only to Tube, DLR, Elizabeth line and London Overground. If a bus was badly delayed, contact TfL customer services directly rather than using the online service-delay form.

I use a Travelcard, not pay-as-you-go. Do these refunds apply?

The service-delay refund does: you get a pro-rated amount off the Travelcard for a qualifying delay. Incomplete-journey and card-clash refunds do not apply in the same way, because a valid Travelcard already covers the zones involved. Read the row on the journey history carefully before filing.

Can I get in trouble for claiming?

No. The refund system is the official route TfL provides and it is designed to be used. The one thing worth avoiding is filing a claim you know is wrong, such as challenging a revenue-inspection fine through the overcharge form. That gets rejected and sometimes re-escalated.

Try it with your own statement

No account needed, and nothing is kept: not the file, not the journeys, not the name at the top of the page.

This guide is general information, not legal or financial advice. Read the scheme's own rules before sending a claim. If a number here looks wrong, tell us and we will correct it: how we handle corrections.