"We had a great stay in this flat. It was clean, very close to the Queens Park tube stop and in a great little neighborhood of stores and restaurants. Be aware that the flat is one story up from the street, and it's a steep and narrow staircase. Those with mobility concerns might find this challenging.
It's also worth noting that the rear of the apartment is only a few hundred feet (or less) from the overground tracks, BUT the trains are very quiet -- just a whooshing sound. I actually found it...