Apparently at first you should do the steps with the iPhone, but over time the watch learns your stride better from the iPhone data and then is more accurate when you go on to use it on its own.
I can get it to show the next trains at a station but it only shows pictures of trains and a platform number so it's completely useless as you need to keep selecting each one until you eventually find the trai your interested in.
How is everyone finding the smart reply feature when you get a text message. Have they been any use and one says what you need each time or do you end up dictating or pulling your phone out?