The counts of train and metro station entries and exits are derived from samples representing 'typical days' and monthly data. Please note that the dataset is updated according to the NRT model, ‘Typical day’ data only available from 2016 to 2023. * The August update includes information on the new Metro Stations ( Sydney metro Northwest stage 2) and utilises a new data source.. As of July 1, 2024, Transport will transition to a new Opal Allocation Model. The existing Rail Opal Allocation Model (ROAM) data will be replaced by the new Near Real Time (NRT) ROAM. More information about NRT ROAM can be accessed [here](http://opendata.transport.nsw.gov.au/dataset/roam-rail-opal-assignment-model) Note: * Sydney Metro North West stage 2 commenced operations Aug 2024. * Sydney Metro North West stage 1 commenced operations May 2019. * Sydney Metro North West & Bankstown Line, Chatswood to Sydenham commenced operations 19 August 2024.