Using ground relays with Starlink

The early SpaceX Starlink satellites lack inter-satellite links planned for later versions. Can they still provide low latency wide-area communications? In this video I look at what might be possible using ground relays to hop from satellite to satellite around the world.
For more details:
http://nrg.cs.ucl.ac.uk/mjh/starlink/

Видео Using ground relays with Starlink канала Mark Handley