Delhi government is likely to launch interstate bus services on September 25, nearly 15 years after they were halted due to transition of DTC buses to CNG, officials said. They added DTC has shortlisted 17 destinations for the interstate bus services, including Rishikesh, Haridwar, and Dehradun in Uttarakhand. Long-route buses will be 12 metres long, and air-conditioned, officials added.