BY FLIGHT: First you choose flights there are three flights come to Srinagar i.e. Indigo, Jet Airways ,Air India. All flights are direct and take 5 to 6 hours to reach with one stop in New Delhi.
BY TRAIN : There is also option to come by train. There is no direct train from Hyderabad to Jammu so in this case first you take train from Hyderabad to New Delhi & than New Delhi to Jammu Tawi it take 27 hours to reach Delhi and 10 hours more to reach Jammu. the total distance is 2250 kms but train drops you at Jammu Tawi Railway and than you choose taxi for further journey.
BY ROAD : There is no bus service or operator from Hyderabad to Jammu Kashmir. You take bus from Hyderabad to Delhi ISBT & than take another Bus from ISBT Kashmiri Gate Delhi to Jammu Bus stand the approx distance is 600 kms & it will take 11 hours approx to reach Jammu by road. In Jammu there are various option to reach Kashmir you take local sharing Cabs local bus service and individual cabs . Bus service operates in the night only you take bus from Jammu Bus stand & rest services like individual taxi & sharing cabs you take from exit point of Railway station , Jammu Bus stand & Gumat chowk they operates whole day. The distance between Jammu to Kashmir is approx 300 Kms & it will take 8 to 10 hours to reach Kashmir.