Northern Line (Sydney)

Northern Line
Overview
Service typeCommuter rail service
StatusActive
LocaleSydney
Current operatorSydney Trains
Route
Lines used
Technical
Rolling stockT, A and B sets
Track gauge1,435 mm (4 ft 8+12 in) standard gauge
Timetable numberT9

The T9 Northern Line is a suburban rail service operated by Sydney Trains, serving the Northern and parts of the Inner West suburbs of Sydney.

Since 2019 the line has been numbered T9 and is coloured red on maps and wayfinding information.