Hello! It's wonderful to hear that you're planning a trip to Austria's stunning cities - Vienna, Tyrol, and Wachau. Here are some travel tips for you:

Best Time to Visit:
The best time to visit Austria typically depends on your preferred activities. For city exploration, adventuring in Vienna and Wachau, spring (April to June) and fall (September to October) are ideal. For skiing and winter activities, Tyrol is best from December to March. The summer months, July and August, are great for hiking in Tyrol and enjoying the Danube river in Wachau.

Route and Accessibility:
To begin your Austrian journey in Vienna, you can fly into Vienna International Airport - a well-connected international airport. From there, you can take a train or drive to Tyrol, it's about a 4-5 hour journey. Next, Wachau is about 3 hours drive east from Tyrol through stunning landscapes.

Accommodation and Booking:
Austria has a wide variety of accommodation options. Vienna, being the capital, offers everything from luxury hotels to budget hostels. Tyrol and Wachau have wonderful resorts, charming inns and vacation rentals. It's best to book in advance, especially during peak seasons using popular travel websites or directly contacting the hotels.

Clothing and Essentials:
Pack clothing according to the season. Lighter layers work well for spring and summer. If visiting in winter, pack heavy clothing for the snowy conditions found especially in Tyrol. Hiking boots are helpful if you plan to explore Austria's natural landscapes. Don't forget a good-quality camera - Austria is very photogenic!

Health and Safety:
Austria is considered very safe for travelers with a well-functioning healthcare system. Ensure you have travel insurance that covers health, and be cautious while skiing or hiking. Carry any prescription medicines and keep emergency contact numbers handy.

Local Etiquette and Respect:
Austrians value punctuality and courtesy. Greetings depend on the time of the day. It's respectful to address people by their professional titles in formal contexts. When dining, 'Guten Appetit' is often said before beginning to eat.