Don’t even need an Opal card- just tap your phone or your bank card.
The network is also massive. You can tap on in Kiama and tap off in Scone. That’s about 400km, roughly equivalent to Berlin to Frankfurt, on regular metro trains. Might take a while, but you can do it.
Am I in the minority, thinking that the London Underground is actually pretty amazing? Wherever I was across the huge area the city takes up, I rarely needed to check a timetable- There would be a station within walking distance, I could be relatively confident that a train would turn up within fifteen minutes and get me to basically anywhere in London in fairly short order.
Give me 2, but less mirrors- I’ve spent enough time in hotel lobbies, thank you. But if it were more theatre lobby than hotel lobby, I’m all for it.
The location of light switches relative to the light.