Benchmarked strictly across TripTiming's 5 empirical pillars: Crowds, Weather, Vibes, Prices, and Safety.
Milan emerges as the optimal April destination with an overall TripTiming Index of 68/100 vs 64/100 for Rome (+4 point advantage). Milan experiences substantially lower visitor footfall and shorter landmark queues (moderate footfall vs heavy visitor congestion in Rome). Sightseeing is further aided by comfortable outdoor weather (16°C feels-like). While Rome retains an edge in City Vitality (67/100 vs 60/100), Milan's commanding performance in Space & Crowds secures the overall April recommendation.