about 80% as well[^] > When you tap on and off your Opal card, that is only less than a quarter of the cost of running transport services [^] https://www.abc.

about 80% as well[^] > When you tap on and off your Opal card, that is only less than a quarter of the cost of running transport services [^] https://www.abc.net.au/news/2024-09-19/nsw-sydney-trains-nsw-government-union-metro-bankstown-line/104370222 https://www.abc.net.au/news/2024-09-19/nsw-sydney-trains-nsw...