Sure! Visiting Cairo, Luxor, and Aswan gives a glimpse of Egypt's vibrant culture and rich historical past. Here are some travel tips for your upcoming trip:

Best Time to Visit:
The best time to visit Egypt is from October to April when the weather is cooler but still pleasantly warm. Avoid the peak summer months (June, July, August) due to searing hot weather.

Route and Accessibility:
Cairo, Luxor and Aswan are well-connected with domestic flights and overnight trains. From Cairo, you can take a flight or a sleeper train to Luxor and then a train to Aswan.

Altitude and Acclimatization:
Egypt is mostly at sea level, so altitude sickness is not a concern. The primary health concern can be heat, so stay hydrated and protected from the sun.

Accommodation and Booking:
Hotels in these cities range from luxury resorts to budget guesthouses. It's advisable to book your accommodations well in advance, especially if travelling during the peak tourist season.

Clothing and Essentials:
Pack lightweight, breathable clothing, as it can be quite hot during the day. However, it's important to dress modestly to respect the conservative Muslim culture. Additionally, carry a good sunblock, hat and sunglasses to protect yourself from the intense sun.

Health and Safety:
Stick to bottled water to avoid potential stomach upsets. Make sure your travel insurance covers medical evacuation, as not all hospitals in Egypt provide a high standard of care.

Local Etiquette and Respect:
Egypt is a Muslim country, and it's important to respect local customs and traditions. Avoid public displays of affection and dress modestly, especially when visiting religious sites. If visiting during the month of Ramadan, please be aware that eating, drinking, and smoking in public during daylight hours is viewed as disrespectful.

Remember to have Egyptian pounds on hand as small vendors and taxis often don't accept cards. And don't forget to haggle when shopping at local markets. Enjoy your trip!