on 08-12-2023 19:04
Given the recent questions about connectivity on the London Underground, this article might be of use to those community members who travel on the Northern and Central lines :-
London Underground’s mobile coverage adds more of the Northern and Central lines (ianvisits.co.uk)
on 20-12-2023 16:30
More information about connectivity on the London Underground and the Elizabeth Line :-
Elizabeth line: Central stations now boasting 4G phone coverage (ianvisits.co.uk)
4G Mobile Extended to Elizabeth Line on London Underground - ISPreview UK