Sure, Egypt undoubtedly offers a wealth of ancient history and attractions. Here are some tips for travelling to Cairo, Luxor, and Aswan:

Best Time to Visit:
The ideal time to visit Cairo, Luxor, and Aswan is from October to April when the weather is generally cooler.

Route and Accessibility:
Major international airlines have direct routes to Cairo, from where domestic flights connect to Luxor and Aswan. Alternatively, Luxor and Aswan are also reachable by train from Cairo.

Altitude and Acclimatization:
These cities are not located at altitude, so there is no need to worry about acclimatization.

Accommodation and Booking:
Cairo, Luxor, and Aswan offer a range of accommodations to suit most budgets, from hostels to luxury hotels. It's advised to book accommodation and tours ahead of time if travelling during the peak season.

Clothing and Essentials:
Remember to pack light, breathable clothing for the hot days, and warmer layers for cooler nights. Comfortable walking shoes are essential for exploring ancient sites, and don't forget a sun hat, sunglasses, and sunscreen. A small daypack would be useful for carrying water and essentials during day trips.

Health and Safety:
Drink plenty of bottled water to stay hydrated. Also pack any necessary medications and a basic first-aid kit. Be aware of your surroundings in crowded tourist areas as pickpocketing is common.

Local Etiquette and Respect:
Egypt has a predominantly Muslim culture, so dress modestly, particularly when visiting religious sites. Photography is not always permitted, especially at sacred sites, so always ask before taking photos. Lastly, respect all historic artifacts and observe all posted "Do not touch" signs.