Yes @vk2xxy, 214510 Westmead Station is the parent stop for
2145587 Westmead Light Rail 1 214510
2145588 Westmead Light Rail 2 214510
as it allows for connections and internal routing between the light rail and heavy rail. This provides the customer with more accurate trip planning results.
@aurora, this can occur in major station hubs. E.g. Central station, Town Hall, Newcastle Interchange