Advance notice that on all Sundays in September and October all GWR services from London Paddington will be disrupted and heavily thinned out due to engineering work in connection with HS2 work at Old Oak Common, also on Saturday 16 November.
Additionally Paddington will be closed entirely on Sunday 17 November with most services turning at Reading. However some services will be diverted to London Euston.
A test train ran today from Reading to Euston.
Paddington is also planned for a total closure from 27 to 29 December with diverts to Euston. There are 70 planned days of such disruption over the next 5 years.
This will also affect the Elizabeth Line and the Heathrow Express on all noted days, with no service expected to be able to run to and from Heathrow on the full closure dates and a thinner service on the other dates.