In its formula to carve out a new Telangana state from Andhra Pradesh, the ruling Congress has suggested that Hyderabad will serve as a shared capital for the two states for 10 years, after which it will be a part of Telangana. The Telangana Rashtra Samithi or TRS, which has spearheaded the movement for a separate state in the last few years, has welcomed that cautiously, but wants more clarification on the status of the city.