Hello! It's great to hear that you're planning to travel to Ajmer, Udaipur, and Jaisalmer. Here are some travel tips for your journey:

Best Time to Visit:
The best time to visit these cities is from October to March, during the winter season. The weather is pleasant and perfect for sightseeing during these months.

Route and Accessibility:
All three cities are well-connected by road, rail, and air. The closest major airport is Jaipur International Airport. From there, you could rent a car or take a train to Ajmer, Udaipur, and Jaisalmer.

Accommodation and Booking:
There are a variety of accommodations available, ranging from budget homestays to luxury hotels. It is recommended to book your accommodations in advance using reliable online platforms or through a trusted travel agency.

Clothing and Essentials:
Pack clothing suitable for a subtropical climate. Lightweight clothes for the day and slightly warm clothes for the chillier nights are recommended. Don't forget your sunscreen and a hat for protection against the sun. Also, carry essentials like reusable water bottles and medications if needed.

Health and Safety:
Stay hydrated and consume clean, purified water. Avoid street food if you have a sensitive stomach. It's always wise to carry basic medications for common travel-related ailments.

Local Etiquette and Respect:
Rajasthan is a traditional state with deep-rooted customs. Dress modestly and respect all religious customs, especially in places of worship. Always ask for permission before clicking pictures of locals.