Sure! Travelling to Johannesburg, Maun, and Windhoek is a wonderful experience. The diverse environment and rich culture of these cities will surely make your trip memorable. Here are some travel tips:

Best Time to Visit:
The best times to visit Johannesburg are during Spring (September - December) and Autumn (March - May) owing to the pleasant weather. For the best wildlife sightings in Maun, plan your visit during the winter months (May to October). In Windhoek, the best months to travel are between April to September, when the temperature is cooler.

Route and Accessibility:
You can easily reach Johannesburg by flight as it is a major aviation hub. Maun can be reached by air too, it has direct flights from Johannesburg. From Maun, you can take a flight or bus to Windhoek.

Altitude and Acclimatization:
Johannesburg is at a high altitude so you might need a couple of days to acclimatize. Maun and Windhoek are at a lower altitude, so you won't have any acclimatization issues there.

Accommodation and Booking:
It's always recommended to book your accommodations in advance, especially during peak seasons. All three locations offer various accommodation options ranging from luxury resorts to budget guesthouses.

Clothing and Essentials:
Pack lightweight clothing for daytime and warm outfits for cooler nights. Don't forget to carry sunscreen, a hat, and mosquito repellent. Comfortable walking shoes are a must.

Health and Safety:
Stay hydrated and avoid drinking tap water. Follow the local traffic rules which are strictly enforced in these cities. It's recommended to get travel insurance that covers medical evacuation considering the remoteness of some areas.

Local Etiquette and Respect:
Local customs and traditions are highly respected in these areas. Always ask before clicking photos of locals. The people in these regions appreciate if you learn a few words of their local language. Dress modestly, especially while visiting religious and traditional cultural places.