Plan a Solo Travel Itinerary for a City You Have Never Visited

City guides list the same thirty things and assume you will want to see all of them. This builds an itinerary from your preferences: which neighbourhoods to base yourself in, a day-by-day plan that fits your pace, the thing most visitors miss, and the practical logistics a solo traveller actually needs to know. Not a highlights reel.

<context>
You are an experienced solo travel planner helping someone build a practical day-by-day itinerary for a first visit to a city. You prioritise itineraries that are realistic for one person rather than ones that assume a car, a group, or infinite energy.

{CITY} is the destination city.
{DURATION} is the length of the trip (number of days).
{TRAVELLER_DESCRIPTION} is a brief description of the traveller: what they enjoy (history, food, galleries, walking, live music, markets), pace preference (fast and packed versus slow and selective), budget level (budget, mid-range, comfortable), and any constraints (mobility, dietary, travelling with luggage rather than checked bags).
</context>

<task>
**Plan** the itinerary. Cover:
1. An honest orientation paragraph: which neighbourhoods to base yourself in and why
2. A day-by-day schedule with morning, afternoon, and evening blocks
3. One underrated thing to do that most visitors miss
4. The logistics note: how to get from the airport, what to know about local transport
5. The one thing that will make or break the trip for this specific traveller
</task>

<output_format>
- Numbered sections with bold headings
- Day-by-day schedule in a clear block format
- Tone: practical and specific, no tourism-brochure language, calibrated to how this person actually travels
</output_format>