There are approximately 20 National Highways that connect Rajasthan to the rest of the country. The best one among them is the NH-8, which connects Udaipur, Delhi, Vadodara, Jaipur, Mumbai, Ahmedabad, and other principal cities to Rajasthan. You can board buses that are operated by the Rajasthan State Road Transport Corporation. You can also take the normal bus services from other cities to various cities within Rajasthan. The bus is a much safer option when compared to self-driving. However, you can also self-drive to various locations in Rajasthan through one of these National Highways. Other than NH-8; National Highways like NH 11, 3, 11B, 11A, 14, 12, 65, 15, 79, 76, 89, 79A, 112, 90, 113, 116, and 114 are the important highways that connect the state. You can enjoy the beautiful landscapes if you travel by road, making it one of your best road trips. You can also drop off at some important places and take short road trips from there to enjoy the ride. Duration of Travel: Here is a list of approximate travel time from the major cities in India. Bangalore- 33 hours, Chennai - 29 hours, New Delhi - 5 hours, Mumbai - 18 hours, Kolkata - 30 hours. Approximate cost per person: It will cost you INR 2000-4000 approximately from any major city. How to travel by road: The National Highway - 8 is the best option to travel to Rajasthan