London Sovereign has gained three new Transport for London (TfL) route contracts from Arriva London North in the latest round of London bus tender results.
All of the services will utilise Euro 5 double-deckers, though the 258 will also use four new Euro 6 hybrids.
The 142, with a Peak Vehicle Requirement of 17, and the 642 (PVR three) both begin their new contracts on January 6, 2018.
The 258, with a PVR of 11, instead recommences on February 3, 2018.