Certainly! Here are some tips to ensure a smooth journey as you explore the royal state of Rajasthan visiting Udaipur, Jaipur, and Ajmer:

Best Time to Visit:
The best time to visit these cities is during the winter season, i.e., October to March. The weather is pleasant and suitable for sightseeing and other activities.

Route and Accessibility:
Jaipur is well connected with major cities in India by air, rail, and by road. From Jaipur, Ajmer is about 130 km by road and Udaipur is approximately 420 km. Both cities can be reached by road or rail transport.

Altitude and Acclimatization:
These cities reside near sea level, so you won't have to worry about altitude sickness.

Accommodation and Booking:
These cities offer a wide range of accommodations, from budget hotels to luxury palaces. It's encouraged to book your stay in advance, especially during the peak tourist season.

Clothing and Essentials:
During the winter, the nights can get a bit chilly, so pack some light woollens. Comfortable footwear is recommended for sightseeing. Don't forget to carry sunscreen, hats/caps, and sunglasses due to the sun's intensity.

Health and Safety:
Stay hydrated as the climate tends to be dry. Use bottled water for drinking as tap water might not be safe. Also, carry a basic first-aid kit for emergencies.

Local Etiquette and Respect:
Rajasthan is known for its respect for traditions and culture. Therefore, dress modestly, especially while visiting religious sites. Try to learn a few basic phrases in Hindi to interact with locals. Avoid littering and respect the heritage monuments by not defacing them.