A: You can travel to Delhi, Mussoorie, Badrinath, Auli, Haridwar, Govind Ghat, Uttarkashi, Rishikesh, Chakrata, Joshimath, Chandigarh, Nainital, Gangotri, Srinagar, Kanatal, Roorkee, Manali, Shimla, Paonta Sahib, Moradabad, by cab from Dehradun.
A: For Rohtak people book taxi from Delhi, Gurugram, Panipat, Kurukshetra, Faridabad, Meerut, Rewari, Hisar, Ghaziabad, Baraut, Karnal, Palwal, Yamuna Nagar, Noida, Chandigarh, Patiala, Sirsa, Saharanpur, Panchkula, Ambala, etc.