Heading from Canary Wharf? Take the Elizabeth line direct to Heathrow; it’s typically the most efficient route with

https://www.scribd.com/document/1074920514/Getting-to-Heathrow-from-Gatwick-Easiest-Inter-Airport-Transfers-178501

Heading from Canary Wharf? Take the Elizabeth line direct to Heathrow; it’s typically the most efficient route with minimal changes and quick travel times.