A total of 24 bus routes serve St. John's and its western suburbs of Mount Pearl and Paradise, carrying 2.9m passengers in 2016 and 4,759,834 in 2023.

Routes travel around the cities of St. John's, Mount Pearl, and Paradise; and service major destinations including the Avalon Mall, Village Shopping Centre, Memorial University, Confederation Building, College of the North Atlantic, Marine Institute, Paradise Double Ice Complex arena, Shoppes at Galway, Mile One Centre, and downtown St. John's.

The Smart Bus technology on these buses can improve fuel economy by up to 18% and significantly reduce greenhouse gas emissions.

[4] In 2017 St John's and the Federal government jointly funded 18 accessible replacement buses and 39 additional bus shelters.

[7] Route 30 entered service on June 27, 2016, during the Metrobus summer schedule's period of operation, serving 55 new bus stops within the Town of Paradise.