Bus services will replace trains across multiple Kent and south east London routes on Saturday 21 and Sunday 22 March as Network Rail carries out essential maintenance work.
Network Rail engineers will undertake critical planned engineering work this weekend affecting passenger services across several key routes in Kent and south east London. The work will require the closure of rail lines between Saturday 21 and Sunday 22 March, with bus replacement services operating throughout the affected periods.
On both days, no trains will operate at Lewisham, with bus services replacing trains between New Cross and Dartford via Bexleyheath. This will impact commuters and leisure travellers using these key transport corridors in south east London. On Sunday 22 March, additional disruptions will extend to further routes, with buses replacing trains via Beckenham Junction and between Paddock Wood and Ashford International, alongside closures on multiple other service lines.
These engineering works are part of Network Rail’s regular maintenance programme designed to improve railway reliability, safety, and passenger experience. By scheduling the work during weekends, the impact on weekday commuters is minimised. Passengers are strongly advised to allow additional time for their journeys and to check before they travel, as replacement bus services may experience higher than usual demand.
Key Information
- No trains will operate between New Cross and Dartford via Bexleyheath on Saturday 21 and Sunday 22 March
- Bus replacement services will operate on both days
- Sunday 22 March: Additional closures via Beckenham Junction and between Paddock Wood and Ashford International
- Replacement buses may be busier than usual; allow extra time for your journey
- Check the South Eastern Railway website for detailed timetable information before travelling


