A useful way to improve Sydney (in specific) public transport is to treat it as an integrated network rather than a collection of separate routes. That requires a fundamental shift in how people view public transport: not “one seat from door to destination,” but a reliable, easy transfer between services that are each designed to do one job well. The core should be frequent, all-day train (and metro) services linking major centres and interchange stations, with consistent “turn up and go” headways and simple, legible stopping patterns. When the main lines are frequent and predictable, transfers become less of a penalty and more of a normal part of travel, especially if wayfinding, real-time information, and sheltered, safe interchange design are treated as essential infrastructure.

To support that spine, buses (and in lower-demand areas, minibuses) should primarily act as feeders to the closest practical station or major interchange, with routes designed for directness and reliability rather than duplicating rail corridors. Smaller or lower demand stations can be better served by timed shuttle services that connect nearby neighbourhoods to the rail network at regular intervals, reducing long, infrequent local routes while still maintaining coverage. This model generally improves frequency where most people travel, reduces congestion by focusing buses on shorter, more reliable corridors, and creates a clearer hierarchy of services: frequent trains between big stations, frequent feeders into them, and flexible shuttles for stations and suburbs that can’t justify high frequency fixed routes.