i dont have experience in it .. hopefully someone experienced can tell you soon
but as per knowledge by regularly visiting this forum
jeep ka budget one way 3000 to 5000 without diesel tau hoga from balakot to shogran
public transport could be 500 to 1000 per person from murree to balakot
try this number in the below for jeep rates : thread (10 yrs old)
i am sure there are newer threads as well which i cant find.. try to search here something will come up