Once I got to Brighton, I changed onto the Thameslink. Now Thameslink used to have really scungy trains, but now they have shiny new and very swish class 700 Siemens Desiro City trains, which they introduced between 2015 and 2018, so I reckon they must be among the newest on the network. And I'm pretty sure Brighton is the only place they'd intersect.
I was a bit disappointed to find that my train to Sheffield from St Pancras wasn't one of the slam door and sea toilet HSTs that often seem(ed) to run on a Sunday. They have such comfy (if somewhat saggy) seats. Also, it's amusing watching the young people not knowing how to get out.
I am horribly afraid that I have started down the