Delhi is really two cities layered together: the dense lanes of Old Delhi around Chandni Chowk, and the wide colonial-era avenues of Lutyens' New Delhi. A first trip lands better when you treat these as separate half-days rather than trying to cross between them repeatedly in Delhi's traffic.
Old Delhi rewards early starts — Red Fort, Jama Masjid, and the Chandni Chowk food lanes are best walked before mid-morning heat and crowds build. New Delhi's India Gate, government boulevards, and Humayun's Tomb suit a slower afternoon pace with more shade and open space.
Use TopTenAtlas category lists to plan by zone: tourist attractions for monument priorities, street food for chaat and paratha circuits, and best neighborhoods if you're deciding between staying near Connaught Place or closer to South Delhi's calmer streets.
The Delhi Metro is the single most useful planning tool — its lines roughly mirror the city's major sightseeing clusters, so booking a hotel near a metro stop matters more than staying near any one monument. Auto-rickshaws and ride-hailing apps fill the remaining gaps.
Compared with Mumbai or Jaipur, Delhi trades coastal energy and pink sandstone for deeper Mughal-era architecture and a stronger museum and government-district scale. Pair a Delhi stay with Agra or Jaipur if your itinerary allows a Golden Triangle route.