Here is a detailed itinerary to cover all the famous points in Yellowstone and Grand Teton national parks.

Day 1:
Point 1 : 09:00 am : Mammoth Hot Springs : 45 minutes
Point 2 : 10:30 am : Lamar Valley : 2 hours
Point 3 : 01:00 pm : Tower falls : 30 minutes
Point 4 : 02:30 pm : Sulphur Caldron : 15 minutes
Point 5 : 03:00 pm : Mud Volcano & Dragon Mouth Spring - 45 minutes
Point 6 : 04:45 pm : Yellowstone Lake & Storm point - 1 hour 15 minutes

Day 2:
Point 7 : 09:00 am : Lewis falls : 15 minutes
Point 8 : 09:45 am : Jackson lake : 15 minutes
Point 9 : 10:30 am : Teton park road : 15 minutes
Point 10 : 11:30 am : Jenny Lake Loop Trail : 2 hours
Point 11 : 01:30 pm : Hidden falls : 1 hour
Point 12 : 02:45 pm : Jenny lake boat ride : 30 minutes
Point 13 : 04:00 pm : Mormon barn : 15 minutes

Day 3:
Point 14 : 09:00 am : West Thumb Basin : 30 minutes
Point 15 : 10:00 am : Old faithful : 1 hour
Point 16 : 11:00 am : Upper Geyser Basin and Beehive Geyser : 2 hours
Point 17 : 01:30 pm : Grand Prismatic Spring : 2 hours
Point 18 : 04:00 pm : Biscuit Basin : 30 minutes

Day 4 :
Point 19: 09:00 am : Brink of Lower falls : 1 hour
Point 20: 10:15 am : Lower falls and Grand Canyon of Yellowstone : 1 hour 30 minutes
Point 21 : 12:15 pm : Bring of Upper falls and Uncle Tom's trail : 2 hours
Point 22 : 02:30 pm : Artist point : 45 minutes
Point 23 : 05:00 pm : Hayden Valley : 2 hours

Day 5:
Point 24 : 09:00 am : Lower geyser basin : 1 hour
Point 25 : 11:00 am : Norris geysre basin : 1 hour
Point 26 : 01:00 pm : Madison River : 15 minutes
Point 27 : 02:00 pm : Grizzly and Wolf Discovery center : 1 hour 30 minutes