Serving Terminals 2, 3, 4 and 5, the Elizabeth Line now connects Heathrow with central London and east London, along with Reading and Essex via changes. Trains run directly between Heathrow and Abbey Wood., while passengers travelling to or from Shenfield will need to change at Paddington.
Is an hour enough time to transfer in Heathrow?
If you are arriving/departing from the same terminal then 60 minutes is the minimum connection time, a change of terminals has a minimum connection time of 90 minutes. Since it's one ticket and your luggage will be booked straight through the question is whether you have to change terminals or not.
Does Elizabeth line go direct to Heathrow Terminal 5?
Serving Terminals 2, 3, 4 and 5, the Elizabeth Line now connects Heathrow with central London and east London, along with Reading and Essex via changes. Trains run directly between Heathrow and Abbey Wood., while passengers travelling to or from Shenfield will need to change at Paddington.