And it'd be confusing for public transport, too – the District Line in London already has about two minutes difference between its eastern and western termini,

And it'd be confusing for public transport, too – the District Line in London already has about two minutes difference between its eastern and western termini, and thanks to the extension to Reading Crossrail manages roughly five minutes. (And of course railways were the initial reasons we switched away from truly local solar time in the first place.)