Milton Keynes has had electric buses since 2014, which top up their batteries via induction chargers at the end of each route throughout the day: https://www.bbc.co.uk/news/technology-25621426
http://www.cbi.org.uk/insight-and-analysis/milton-keynes-wir...
The number of buses is set to increase after the initial successful trial: https://www.miltonkeynes.co.uk/news/more-electric-buses-on-t...