Have you seen the Nokia Transit app? I don't use it, so I'm not sure. But from the last time I've played with a demo of it, it seems it might be helpful to you.

Have you seen the Nokia Transit app? I don't use it, so I'm not sure. But from the last time I've played with a demo of it, it seems it might be helpful to you. I think it only runs on Windows Phone though (no website).