Southeastern
Passenger rail operator. Products & services: Passenger rail.
Updated: 3 August 2026
Company Overview
- Industry
- Rail passenger transport (train operating company)
- Parent company
- DfT Operator (Operator of Last Resort, Department for Transport)
- Regulator
- Office of Rail and Road (ORR)
- Ombudsman
- Rail Ombudsman
- Legal entity
- SE Trains Limited (Companies House no. 03266762)
- 16Complaints per 100,000 journeys
What customers complain about
Customers most often complain to Southeastern about punctuality and reliability, crowding and a lack of room to sit or stand, on-board facilities, and ticketing and refunds policy - the leading complaint categories across the rail industry. Delay-related claims are handled through Delay Repay 15, which pays compensation when a journey is delayed by 15 minutes or more. Complaints are made through Southeastern's online Contact Us form, by phone on 0345 322 7021, or by post. Southeastern aims to give a full reply within 10 working days; in the most recent official figures it responded to 100% of complaints within 20 working days. If you are not satisfied after Southeastern's final response - or if it fails to resolve your complaint within 40 working days or issues a deadlock letter - you can appeal free to the Rail Ombudsman.
Complaint categories
- 1Punctuality and reliability
Delays and cancellations are consistently the single largest source of rail complaints. For Southeastern's high-frequency London, Kent and East Sussex commuter services this typically drives Delay Repay claims alongside service complaints.
Punctuality and reliability was the most common complaint category across Great Britain in April-September 2025 (17.5% of all complaints), per ORR. Category shares by individual operator are published by ORR in Table 4133. - 2Crowding - room to sit or stand
Insufficient room for all passengers is a recurring complaint on busy commuter routes into London, particularly at peak times.
'Sufficient room for all passengers to sit or stand' was the second most common complaint category across Great Britain in April-September 2025 (11.0% of all complaints), per ORR. - 3On-board facilities
Complaints about the condition and facilities of trains, such as toilets, seating and cleanliness.
'Facilities on board' was the third most common complaint category across Great Britain in April-September 2025 (7.1% of all complaints), per ORR. - 4Ticketing and refunds policy
Complaints about fares, ticket types, refunds and how compensation is calculated - including Delay Repay outcomes.
'Ticketing and refunds policy' accounted for 6.7% of all complaints across Great Britain in April-September 2025, per ORR.
Contact methods
- Customer Services (complaints and enquiries)0345 322 7021
- Text Relay (for passengers with hearing impairments)18001 0345 322 7021
- Customer Services by postSoutheastern Customer Services, PO Box 8625, Swadlincote, DE11 1HZ (address from Southeastern's Complaints Handling Procedure, April 2023).
- Delay Repay compensationClaim compensation for delays of 15 minutes or more; claims accepted up to 28 days after the journey.
- Rail Ombudsman (independent escalation)0330 094 0362
Complaint journey
- 1
Contact Southeastern Customer Services
Raise your complaint with Southeastern first.
Typical responseWithin 10 working daysWhat happens
Make your complaint through Southeastern's online 'Contact Us' form, by phone on 0345 322 7021 (Text Relay 18001 0345 322 7021), or by post to Southeastern Customer Services, PO Box 8625, Swadlincote, DE11 1HZ. You can also speak to frontline staff at a station or on a train. Southeastern defines a complaint as any expression of dissatisfaction about service delivery or company/industry policy, and aims to answer calls within 30 seconds and to provide a full written response within 10 working days. If it needs longer to investigate, it will tell you within 10 working days when to expect a reply.
- 2
Ask for your complaint to be reviewed
If you are unhappy with the first reply, ask for a review.
Typical responseVariesWhat happens
If you are not satisfied with Southeastern's first response, let it know. A team member new to your case, or a more senior member of Customer Services or a manager, will review the response and your specific concerns. All responses are also reviewed by Southeastern's quality team.
- 3
Get a final response or deadlock letter
Southeastern issues its final position on your complaint.
Typical responseVariesWhat happens
Southeastern will provide a final response. If it cannot take your complaint any further but you remain unhappy, it may issue a 'deadlock' letter. Its final substantive responses also signpost the independent passenger watchdogs, Transport Focus and London TravelWatch, who can review complaints that fall outside the Rail Ombudsman's scope.
- 4
Appeal to the Rail Ombudsman
Escalate free to the binding, independent adjudicator.
Typical responseAfter deadlock or 40 working daysWhat happens
You can appeal to the Rail Ombudsman if you have received a deadlock letter, or if Southeastern has not resolved your complaint within 40 working days of receiving it, and no more than 12 months have passed since Southeastern's final response. The Rail Ombudsman is free, independent of the rail industry and binding on Southeastern: if you accept its decision, Southeastern must act on it. Contact 0330 094 0362, info@railombudsman.org, or FREEPOST - RAIL OMBUDSMAN. Some issues (such as service design, industry policy, or the way fares are set) are out of scope and are handled instead by Transport Focus or London TravelWatch.
Response times
Southeastern aims to answer phone calls within 30 seconds and to provide a full written response to complaints made by phone callback, the online Contact Us form, or post within 10 working days. Where a complaint needs a more detailed investigation, Southeastern says it will tell you within 10 working days that it needs more time and when to expect a reply. Under the industry Complaints Handling Procedure licence requirement, operators must close 95% of complaints within 20 working days; in April-September 2025 Southeastern responded to 100% of complaints within 20 working days (ORR, published 5 February 2026).
If your complaint isn’t resolved
If Southeastern can’t put things right, you can escalate — free of charge — to an independent body:
- Rail OmbudsmanRail
- AviationADRFlights
Recent news
- 5 February 2026
ORR complaints data for April-September 2025 showed Southeastern at 16 complaints per 100,000 journeys (down 9% year on year, below the GB average of 18) and responding to 100% of complaints within 20 working days.
Read more - 12 December 2025
ORR's first benchmarking report on rail passenger assistance ranked Southeastern among the operators with the highest reliability for delivering booked assistance, alongside LNER and Network Rail.
Read more - 18 June 2025
Southeastern and Network Rail's Kent Route were brought under a single leadership team, operating as 'South Eastern Railway', an integration of track and train ahead of Great British Railways.
Read more
Earlier cases
- 17 October 2021
Historic: The Department for Transport terminated the franchise of London & South Eastern Railway after finding more than £25m of taxpayer money had not been declared over about seven years, and handed Southeastern's services to the government's Operator of Last Resort (SE Trains Limited).
Read more
Know your rights
- National Rail Conditions of Travel (NRCoT)
The NRCoT is the contract between you and Southeastern when you travel. It sets out your rights to compensation for delays and cancellations and to refunds on unused tickets, and underpins the Delay Repay scheme. This is general information, not legal advice.
- Consumer Rights Act 2015
Rail travel is a service, so it must be performed with reasonable care and skill. Where a service falls short, the Act can support a claim for a suitable remedy. In practice most delay claims are handled first through Delay Repay and the rail complaints process. This is general information, not legal advice.
- Rail passenger rights (assimilated Regulation (EC) 1371/2007, as retained in UK law)
UK-retained rail passenger rights rules set minimum standards on information, assistance and compensation for delays. Southeastern publishes a Rail Passenger Rights and Obligations policy reflecting these. This is general information, not legal advice.
Frequently asked questions
How do I complain to Southeastern?
Use Southeastern's online 'Contact Us' form at southeasternrailway.co.uk/contact-us/, call 0345 322 7021 (Text Relay 18001 0345 322 7021), or write to Southeastern Customer Services, PO Box 8625, Swadlincote, DE11 1HZ. Southeastern aims to give a full response within 10 working days.
How long does Southeastern take to respond to a complaint?
Southeastern aims to reply in full within 10 working days, and to tell you within 10 working days if it needs longer to investigate. In official ORR figures for April-September 2025 it responded to 100% of complaints within 20 working days.
Can I claim compensation for a delayed Southeastern train?
Yes. Southeastern operates Delay Repay 15, so you can claim if you arrive 15 minutes or more late because of a delay or cancellation to a Southeastern service. Claims can be made up to 28 days after your journey, with payment by bank transfer, PayPal or voucher.
What can I do if Southeastern does not resolve my complaint?
You can appeal free to the Rail Ombudsman if you receive a deadlock letter, or if Southeastern has not resolved your complaint within 40 working days, as long as no more than 12 months have passed since its final response. Issues outside the Ombudsman's scope go to Transport Focus or London TravelWatch.
Who owns Southeastern?
Southeastern is publicly owned. The legal operator, SE Trains Limited (Companies House no. 03266762), has been run by the government's Operator of Last Resort on behalf of the Department for Transport since 17 October 2021.
Does the Office of Rail and Road handle my individual complaint?
No. The ORR is the regulator - it sets and enforces licence conditions and publishes complaints statistics, but it does not resolve individual disputes. Individual disputes are handled by Southeastern first, then the Rail Ombudsman, or the passenger watchdogs for out-of-scope issues.
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