Running between North Finchley bus station and Ealing Broadway station, it is operated by Metroline.

[2][3] Route 112 was included in the June 1996 sale of R&I Coaches to MTL London, which in turn was bought out by Metroline in August 1998.

[5][6] Upon being re-tendered, on 2 August 2014 the route passed to Metroline.

[7] The route was extended from Brent Cross bus station to North Finchley bus station on 29 August 2020.

[8] Route 112 operates via these primary locations:[9]