Question: Which rail network that was established in 2007 and serves a large part of Greater London also manages and serves Kensington?
Sentence (from "Kensington (Olympia) station"): On the Underground it is the terminus of a short District line branch, built as part of the Middle Circle, from Earl's Court ; on the main-line railway it is on the West London Line from Clapham Junction to Willesden Junction , by which many trains bypass Central London.
Relevant evidence: No