Moisture, dust and rats – the problems connecting London’s Tubes

We’ve joked before about how desperate Londoners are to avoid conversation, but now there is political clout behind the drive for connecting the London Underground. And it’s more complicated than you would think.
The last couple of months has seen London Mayor Sadiq Khan promise connectivity on the Underground. We all cheered, because avoiding eye contact with other passengers becomes awkward after a while, especially if you know them. Connectivity on the Tube is now a necessity. And