Hello! It's great to learn about your travel plans to Brno, Olomouc, and Zlín in beautiful Czech Republic. Here are some useful travel tips for you:

Best Time to Visit:
The best time to visit these cities is from late spring (May) to early fall (September), when it is warm and relatively dry. Brno, Olomouc, and Zlín offer a variety of outdoor activities and historic sites which are better enjoyed in pleasant weather.

Route and Accessibility:
You can reach Brno, the first city of your visit, by flight as it has an international airport, Brno-Tuřany Airport. From Brno, regular trains and bus services are available to Olomouc and Zlín. The cities are well-connected by train and bus networks with all parts of the country.

Accommodation and Booking:
All three cities have a range of accommodations to choose from, including luxury hotels, boutique establishments, and budget-friendly hostels. Consider making reservations in advance, especially during the peak tourist season (June-August) to ensure availability.

Clothing and Essentials:
Packing for your trip depends on the season of your visit. During summer, light clothing is sufficient. However, do pack a good pair of walking shoes for sightseeing. For a fall or spring trip, pack some warm clothes as nights can get chilly. Don't forget essentials like travel adapters, personal medication, and a good sunscreen.

Health and Safety:
Healthcare services in Czech Republic are reliable and efficient. However, it is advisable to have comprehensive travel insurance for any unexpected medical needs. Follow regular safety precautions like safeguarding your personal belongings, especially in crowded tourist locations.

Local Etiquette and Respect:
Czech people are known for their courteous nature. When visiting religious sites, dress modestly and behave respectfully. Tipping in restaurants is common, usually around 10% of the bill.