Friday night in west London belonged to Brentford, not Chelsea. Keith Andrews' side swept aside their wealthy neighbours 3-0 at Gtech Community Stadium, a result that lifts the Bees to third in the Premier League on nine points from five games — three behind co-leaders Arsenal and Manchester City, who were still to play that weekend.

All three goals came after the break. Jaidon Anthony opened the scoring in the 61st minute from a corner, punishing some slack Chelsea marking after Mikkel Damsgaard swung the ball in and Jannik Schuster headed on. Igor Thiago doubled the lead shortly after, left unmarked to convert following a Kevin Schade shot that had been saved, and Fabio Carvalho hammered in a low cross deep in stoppage time to cap the night.

For Chelsea, it was a frustrating outing under new manager Xabi Alonso. The visitors had actually looked steadier than in previous weeks — Jordan Henderson and Danny Welbeck, part of the club's offseason retooling, both made their first league starts, and the first half was competitive and physical without the defensive chaos seen earlier in the season. But the old softness returned after the interval, and Alonso did not mince words afterwards. "This is not how to compete in the Premier League. We were punished," he said, adding that 45 minutes of effort is not enough and that tactical improvements are needed. Chelsea sit seventh with seven points from five games and have now gone three league matches without a win.

Brentford's manager relished the occasion, telling reporters it was important to enjoy evenings like this after so many hard days in the job, and noting that derbies against west London rivals are ones you build towards with the squad.

Why should a traveller care? Because match day in west London is one of the more affordable and atmospheric ways to experience English football culture. Brentford's Gtech Community Stadium in Kew Bridge holds around 17,000, tickets for smaller clubs like Brentford are far easier and cheaper to get than at Chelsea's Stamford Bridge or the big North London grounds, and the stadium sits a short tube ride from central London, with Kew Gardens and the riverside pubs of Brentford and Chiswick on the doorstep. If you're planning a Premier League weekend in the capital, an underdog story like this is exactly the kind of fixture worth building a trip around.