Absolutely! Exploring Adelaide, Melbourne, and Hobart will offer you an incredible variety of Australian experiences. Here are the tips for you:

Best Time to Visit:
The best time to visit Adelaide and Melbourne is in the fall (March-May) or spring (September-November) when temperatures are moderate. For Hobart, summer (December-February) is the best time to visit due to warm temperatures.

Route and Accessibility:
All three cities have well-connected airports. From Adelaide, you can take a flight to Melbourne, and from there, connect to Hobart.

Altitude and Acclimatization:
All these cities are at sea level, so no need to worry about altitude sickness.

Accommodation and Booking:
There are numerous accommodation options in all three cities ranging from budget hostels to luxury hotels. It's advisable to book in advance, particularly during peak seasons.

Clothing and Essentials:
Adelaide and Melbourne have a generally mild climate, so pack a mix of light clothing with a few warm clothes. Hobart can get a bit chilly, so pack some warm clothing and rain gear. Don’t forget to pack comfortable shoes for walking, a hat, sunscreen, and sunglasses to protect from the sun.

Health and Safety:
Australia is a safe country to travel, but always take normal precautions to secure your belongings. If you plan on outdoor activities, remember to stay hydrated and wear sun protection.

Local Etiquette and Respect:
Australians are known for their friendly and relaxed nature. Be respectful in public places and observe local customs and etiquette, like standing on the left of escalators in Melbourne.