London Underground set to introduce mobile network

Transport for London – the organization that runs the London Underground – is set to invite bids for an underground mobile network according to a report.
The FT reckons the London Mayor – Sadiq Khan – will formally invite bids for the work after the UK general election next week. Apparently a number of companies are up for the gig, which you would expect. It won’t be cheap, although there’s usually a bit of taxpayer cash to help move things along, but the winn