Early start to make good daylight and avoid city traffic for the ~260 km highway drive to Udaipur; at your driving speed of 60 km/h this leg takes about 4h20m. Drive fuel cost for this leg is estimated separately below.
Explore the City Palace complex and museum for Rajput architecture and lake views — open typically 9:30am–5:30pm, plan to arrive in the afternoon to avoid crowds.
Attend the morning Mangala or early darshan for a quieter experience; temple opens very early but exact sewa/darshan timings vary seasonally — confirm on-site.
Itemized estimates for one car (assumes a petrol vehicle ~15 km/l and petrol price INR110/l). All numbers are approximate and intended for planning: 1) Fuel total (all legs): INR5976. 2) Toll estimate (total): INR900. 3) Parking/local incidentals (total): INR500. 4) Meals (3 days total estimate): INR3950. 5) Entry & activities (City Palace, boat, Kumbhalgarh, Ranakpur): INR1200. 6) Misc / souvenirs buffer: INR500. 2-night accommodation package (Udaipur mid-range + Nathdwara mid-range): INR5000. Estimated grand total (all above combined): INR18026. Estimates are for the vehicle + driver (up to ~4 occupants the accommodation cost may need adjustment per person).