Day 1:

Start from Delhi early in the morning, around 6 AM.
Drive to Ranthambore, which is approximately 380 km away from Delhi and takes around 6-7 hours by car.
Check-in at your hotel or resort in Ranthambore.
Relax for a while and have lunch.
hotel or resort for dinner and overnight stay.
Day 2:

Wake up early in the morning and get ready for your safari at Ranthambore National Park.
Return to the hotel or resort for breakfast.
Spend the rest of the day at leisure, exploring the local area or relaxing at the hotel.
In the evening, you can opt for a nature walk or village tour.
Have dinner at the hotel or resort and overnight stay.
Day 3:

After breakfast, check-out from your hotel or resort.
Start your return journey to Delhi, which will take around 6-7 hours by car.
Reach Delhi by evening and drop-off at your preferred location.