Originally Posted by
lsquare
Guess the next question is how to get transit directions working while roaming with a foreign simcard. I wonder if HK simcard would be foreign in China?
Tell Apple to fix their broken mapping software. And use another mapping service in the meantime.
For the metro system though, you can literally just look at the map when you get into the station. It's not hard to plan your own route from that map alone. For buses, I wouldn't trust Apple or Google for that anyway, so...