By Andy Silvester For any Brit, a trip to Brussels should be a straightforward affair: two hours on the Eurostar, and off the train into a city that is perhaps unfairly maligned. Surprisingly cultural, a unique blend of architecture, and – yes – beer, frites, and the European institutions. It is to there that Rachel Reeves, the presumptive next Chancellor, will have to go if she js to secure the concessions around the edges of our deal with the EU that she hinted at yesterday. Her proposals are perfectly sensible and focus on individual pinch points for specific industries: as she rightly says…