Train services are being hit by strike action again.

Members of the Rail, Maritime and Transport union (RMT) at train operators will walk out in a long-running dispute over pay, jobs and conditions on Thursday and Saturday.

Many operators will only run trains for limited hours on those days.

Those not involved in the dispute will see no major impact, but their services could be busier than normal due to timetable cuts elsewhere.

Here is a breakdown of each operator’s plan for strike days:

– Avanti West Coast

One train per hour will run in both directions between London Euston and each of Birmingham, Liverpool, Manchester and Preston.

A limited service will operate to and from Glasgow.

– c2c

No major impact.

– Caledonian Sleeper

No major impact.

– Chiltern Railways

No trains will run north of Banbury on strike days.

On Thursday there will be one train per hour in both directions between London Marylebone and each of Aylesbury via High Wycombe, Banbury and Oxford.

The same frequency will be in place between Aylesbury Vale Parkway and Amersham.

On Saturday there will be one train per hour in both directions between London Marylebone and each of Aylesbury/Aylesbury Vale Parkway, Banbury and Oxford.

– CrossCountry

No direct services will run to and from Birmingham New Street and locations such as Cambridge, Cardiff, Nottingham, Peterborough, Plymouth and Stansted Airport.

– East Midlands Railway

On Thursday just one train per hour will run in each direction between London St Pancras and each of Corby, Nottingham and Sheffield.

There will be the same frequency between Derby and Matlock, and between Nottingham and each of Derby, Sheffield, Leicester (stopping service) and Mansfield Woodhouse.

On Saturday just one train per hour will run in each direction between Leicester and each of Lincoln, Nottingham and Sheffield, and between London St Pancras and both Kettering and Corby.

There will be the same frequency between Derby and Matlock; and between Nottingham and each of Derby, Sheffield, Mansfield Woodhouse and Grantham.

– Elizabeth line

Services will start later than normal.

– Gatwick Express

Two trains per hour will run between London Victoria and Gatwick Airport on Thursday.

There will be no services on Saturday but Southern will run services between the airport and London Bridge.

– Grand Central

No major impact.

– Great Northern

There will be very few trains, with no services east of Ely to King’s Lynn.

– Great Western Railway

On Thursday trains will run between London Paddington and each of Bristol Parkway, Cardiff, Oxford, and Plymouth via Bristol Temple Meads.

The only other routes open will be between Slough and Windsor, Maidenhead and Marlow, Twyford and Henley, Reading and Basingstoke, and Cardiff and Westbury.

On Saturday trains will run between London Paddington and each of Bristol Parkway, Cardiff, Exeter via Bristol Temple Meads, Newbury and Oxford.

The only other routes open will be between West Ealing and Greenford, Slough and Windsor, Maidenhead and Marlow, Twyford and Henley, Reading and Basingstoke, Cardiff and Westbury, and Plymouth and Newton Abbot.

– Greater Anglia

On Thursday an hourly service will run between London Liverpool Street and each of Norwich, Colchester, Clacton-on-Sea, Southminster and Cambridge, and between Norwich and Cambridge/Stansted Airport and Hertford East and Stratford.

Many routes will have a normal or near-normal service on Saturday.

– Heathrow Express

No major impact.

– Hull Trains

No major impact.

– London North Eastern Railway (LNER)

A limited timetable will be in operation.

This includes the London King’s Cross-Edinburgh route having a total of just 19 trains across both directions on Thursday, falling to 16 on Saturday.

– London Northwestern Railway

A limited timetable will operate only on these routes: between Birmingham New Street and each of Northampton via Coventry, Birmingham International via local stations, and Crewe.

Services will also run between London Euston and Northampton.

– London Overground

No major impact.

– Lumo

No major impact.

– Merseyrail

No major impact.

– Northern

Trains will only run between Leeds and each of York, Hebden Bridge, Ilkley, Skipton, Sheffield and Bradford Forster Square, and between Darlington and Saltburn, and Liverpool and Manchester Airport.

– ScotRail

No major impact.

– South Western Railway

On Thursday there will be a significantly reduced service and only between London Waterloo and each of Basingstoke, Southampton, Windsor and Woking, and between Guildford and Woking, and Salisbury and Basingstoke.

On Saturday there will be a significantly reduced service and only between London Waterloo and both Hounslow and Woking, and between Basingstoke and Southampton, Guildford and Woking, and Salisbury and Basingstoke.

– Southeastern

No trains will run on the vast majority of the network in Kent and East Sussex.

There will be two trains per hour in each direction for most of Thursday and Saturday on these lines: Bexleyheath, Bromley North, Bromley South, Sidcup and Woolwich.

On the high speed line there will be two trains per hour to and from Ashford International and four per hour to and from Ebbsfleet International.

On the Sevenoaks line there will be two trains per hour to and from Sevenoaks and four per hour to and from Orpington.

– Southern

Services running include between London Bridge and each of Brighton, Gatwick Airport and Three Bridges, between London Victoria and Brighton, and along the south coast.

– Stansted Express

Services will run between London Liverpool Street and Stansted Airport from 7am to 7pm on Thursday, and between 7am and 11pm on Saturday.

– Thameslink

Services will be split north and south, with nothing running between London St Pancras and London Bridge.

– TransPennine Express

A reduced timetable will operate and only on these routes: between Huddersfield and York, Manchester Airport and Preston, and Cleethorpes and Sheffield.

– Transport for Wales

Transport for Wales is not involved in the industrial action but some of its services will be extremely busy due to other operators running reduced timetables.

West Midlands Railway

A limited timetable will operate only on these routes: between Lichfield Trent Valley and Redditch/Bromsgrove via Birmingham New Street, and between Birmingham New Street and Wolverhampton via local stations.