...and also 2 tph stopping (but not all stations) services between Paddington and Reading in the Offpeak period, during which time a TfL reduce to 2tph on the route.In the spirit rather than letter of the original request, GWR will still run Paddington-Didcot services, which run 'fairly' fast to Reading.
They’ll be the same, as discussed here:Will TFL keep the current fares GWR charge, or will they be cheaper?