Following a question from Caroline Russell, the Mayor of London stated that it would cost more than £500,000 per year to keep operating the 167 route to Debden, and the predicted fare income would only cover 40% of that cost. Later that year, colour-coded branding was introduced on the majority of vehicles running the route.
In response to a question posed by Caroline Russell, the Mayor of London indicated that maintaining the 167 route to Debden would cost more than £500,000 per annum. The projected fare income was anticipated to cover only 40% of this expense. Shortly thereafter, colour-coded branding was implemented on most vehicles running the route.