Land at Fiumicino (FCO) and take a pre-booked taxi or Leonardo Express to Termini, then a short walk to Hotel Artemide (4-star, Via Nazionale) to check in and freshen up.
Guided or timed-entry visit to the Colosseum and Roman Forum to explore Rome’s imperial core; sites typically open ~8:30am–7:00pm (seasonal), book a 10:00am slot.
Check in at Hotel Spadai (4-star, steps from Duomo) then walk to Florence Cathedral and Baptistry; Duomo complex open mid-morning to late afternoon (check dome climb times).
Afternoon flight from Venice to Barcelona (approx 2h); airlines commonly include Vueling or Iberia—arrive Barcelona El Prat and transfer to Hotel Jazz in the city center.
Stroll La Rambla to La Boqueria market for colorful produce and tapas snacks; market hours generally cover mornings and early afternoons (some stalls open later).
Visit the Acropolis Museum (open ~8:00–20:00) and walk up to the Acropolis to see the Parthenon in late afternoon light (site hours roughly 8:00–19:00 seasonally).
Short flight from Santorini to Athens (approx 45–50 minutes). On arrival, transfer to Sofitel Athens Airport (recommended for early departure next day) or Electra Metropolis if preferring city center.
Enjoy a final Greek dinner: choose Sofitel’s restaurant near the airport for convenience or Electra Metropolis rooftop for city views if staying downtown.
Return long-haul flight to Mumbai (one-stop routing via Doha/Dubai depending on carrier). Example carriers commonly used: Qatar Airways (via DOH), Emirates (via DXB), or Aegean + partner for combined routing.