Rya.Reisender
Explorer
6-8 battles probably only happen inside dungeons rather than while traveling. All the official adventure modules talk about "once per day, once per night" danger roll checks while traveling. So I guess while traveling the encounters can be quite a bit harder.
You will still have the problem that classes who rely more on short rests are not as useful in that case as other classes.
You will still have the problem that classes who rely more on short rests are not as useful in that case as other classes.