Birmingham bus routes 2 & 3 are a pair of services running from the city centre serving Yardley Wood Road and beyond in the south of the city of Birmingham, United Kingdom. File:2,3 route diagram.png Both services are operated by National Express West Midlands and run to a co-ordinated 20 minute frequency Mon-Sat daytimes thus providing a 10 minute headway (15 mins eves and Sun) on the shared section of route through Wake Green and Billesley (both services also run together through Sparkbrook sharing the Statford Road with the likes of services 6 and 37).