More than 500 workers on the London Overground have been awarded a four-year, above inflation pay deal.
Staff will receive a 3.85 percent increase this year followed by three further rises.
The RMT union says the deal sets a benchmark for the rest of the industry.
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It is the fourth time in five years that the London borough has topped the rankings, according to data from the ONS.
Catherine Burke's body was discovered at a house in a quiet street in Muswell Hill last Thursday evening.
Residents said living next to the 40 foot high stinking mound was a 'living nightmare'.