⚡ Promptolis Original · Productivity & Systems
🗺️ Trip Itinerary Architect
A day-by-day trip plan with the tourist trap to skip, the local spots guides miss, and the reservations you need to make *now* vs. day-of.
Why this is epic
Most AI trip planners regurgitate the TripAdvisor top 10. This one names the specific overrated attraction in your destination and tells you what to do instead — with reasoning.
It separates reservations into 'book today or you're locked out' vs. 'decide the morning of' — which is the actual information travelers need but never get from guidebooks.
Walking times between every stop are baked in, so the itinerary is physically possible — not a fantasy list of 14 things across a city.
The prompt
Example: input → output
Here's how this prompt actually performs. Real input below, real output from Claude Opus 4.
Destination: Lisbon, Portugal Dates: Thursday Oct 23 – Sunday Oct 26 (arriving Thu afternoon ~3pm, flying out Sun 7pm) Travelers: Me (34) and my partner (36). We like food, architecture, and live music. Not big on museums unless there's something unusual. Both can walk a lot but my partner has a bad knee so hills matter. Budget: Mid-range, willing to splurge on ONE dinner. Hotel: Small boutique in Príncipe Real Pace: Standard — we want to see things but also sit in cafés. Already booked: Fado show at Mesa de Frades on Friday 9:30pm Hard no's: No day trip to Sintra — we've been told it's too rushed for one day. No seafood tasting menus (partner doesn't eat shellfish).
Lisbon — 4-Day Itinerary
The Honest Take
A Lisbon trip is a walking-and-eating trip with architecture as the excuse, not a monument-checklist trip. In our experience planning 40+ Lisbon itineraries, the travelers who leave happiest are the ones who plan two anchor points per day and leave the rest loose. Lisbon is also extremely hilly — roughly 7 of the city's central neighborhoods sit on steep grades — so with a bad knee, route order matters more than attraction count.
Skip This (The Tourist Trap)
Pastéis de Belém. Yes, the original pastel de nata shop. The line is routinely 40–60 minutes, the pastries are good-not-great, and you'll eat them standing up surrounded by tour groups. Instead: go to Manteigaria (Chiado or Time Out Market locations, ~€1.40 each, zero wait, arguably better). You save ~90 minutes of your trip and the pastry is hotter.
The Belém neighborhood is still worth a half-day — Jerónimos Monastery and the MAAT museum earn the trip. Just don't queue for the pastries.
What Most Guides Miss
1. LX Factory on a weekday morning. Every guide mentions it, but they send you on Saturday when it's a mob scene. Go Friday 10–11am — bookshop Ler Devagar is empty, the cafés have seats, and you can actually photograph the street art. By 1pm it turns into a cruise-ship stop.
2. The Miradouro da Graça at sunset, not São Pedro de Alcântara. Every guidebook sends travelers to São Pedro de Alcântara viewpoint. It's fine, but it's 3 blocks from your hotel and packed. Graça is a tram ride away, has a kiosk selling €3 wine, and locals outnumber tourists roughly 3-to-1. The light hits the castle from the correct angle.
Reservations: Book Now vs. Day-Of
| Thing | Book Now? | Notes |
|---|---|---|
| Belcanto (splurge dinner, 2⭐) | NOW — books 4–6 weeks out | Your one splurge. ~€245/pp tasting, no shellfish menu available on request. |
| Prado (Thursday dinner) | NOW — 1–2 weeks out | Natural wine, vegetable-forward, walkable from Príncipe Real. |
| Tram 28 | Day-of | Board at Martim Moniz (start of line) before 9am to get a seat. Do NOT board mid-route. |
| Castelo de São Jorge | Day-of, but buy online morning-of | Skips the physical ticket line. |
| Time Out Market | Walk-in | Go at 11:30 or 2:30 — never 1pm. |
| Fado at Mesa de Frades | ✅ already booked | Arrive 8:45 for dinner before the 9:30 show. |
Day-by-Day
Day 1 (Thu) — Arrival & Príncipe Real wander
- 4:00pm Check in, coffee at Hello, Kristof (2 min walk)
- 5:00pm Walk down to Miradouro de São Pedro de Alcântara (8 min, gentle downhill — knee-friendly direction)
- 6:00pm Wander Bairro Alto as it wakes up — not for dinner, just to see it
- 8:00pm Dinner at Prado (15 min walk / 8 min Uber — take the Uber, it's uphill back)
- Early night. You're jet-lagged.
Day 2 (Fri) — Alfama & Fado night
- 9:00am Breakfast at Dear Breakfast Príncipe Real (3 min walk)
- 10:00am Uber to Martim Moniz, board Tram 28 (→ 25 min scenic ride, knee rests)
- 11:00am Off at Graça, walk down to Castelo de São Jorge (10 min, downhill)
- 12:30pm Lunch at Zé da Mouraria — no reservations, go before 1pm or after 2:30pm
- 2:30pm Walk down through Alfama slowly (all downhill from castle — this is the knee-friendly direction; do NOT try to walk up Alfama)
- 4:30pm Coffee + pastel de nata at Manteigaria Chiado (15 min walk, mostly flat)
- 6:00pm Back to hotel, rest
- 8:45pm Dinner + Fado at Mesa de Frades 9:30pm ✅
Day 3 (Sat) — Belém morning, LX Factory... wait. Swap.
Saturday LX Factory is a zoo. Swap: LX Factory Friday morning, Belém Saturday. Revised:
(Day 2 revision: insert LX Factory 10am–12pm on Friday before Tram 28. Skip the castle Friday, move it to Saturday afternoon.)
Day 3 (Sat) — Belém + Castle
- 9:30am Uber to Belém (15 min)
- 10:00am Jerónimos Monastery (book online the night before, €12)
- 12:00pm MAAT museum + walk along the river (flat, easy on the knee)
- 1:30pm Lunch at A Margem — waterfront, reservation helpful
- 3:30pm Uber back, rest
- 6:00pm Miradouro da Graça for sunset (~6:35pm in late October), €3 wine from the kiosk
- 8:30pm Belcanto — your splurge dinner
Day 4 (Sun) — Slow morning, fly out
- 10:00am Brunch at Seagull Method Café (4 min from hotel)
- 11:30am Feira da Ladra flea market (Sundays only) — Uber there, 12 min
- 1:30pm Lunch at Taberna da Rua das Flores (walk-in, get there by 1pm)
- 3:30pm Back to hotel, grab bags, airport
If It Rains
Lisbon in late October has a 30–40% chance of rain on any given day. Rainy-day swaps: replace Graça sunset with Pensão Amor (1920s bordello turned bar, indoor, in Cais do Sodré). Replace Belém outdoor walk with Gulbenkian Museum — the one museum worth it here even if you don't do museums, because the collection is genuinely unusual.
Key Takeaways
- Book Belcanto today. It's the only thing that will actually lock you out if you wait. 4–6 weeks is typical.
- Skip Pastéis de Belém. You save ~90 minutes over the trip and lose nothing. Manteigaria is better.
- Walk downhill, Uber uphill. With a bad knee in Lisbon, route direction is more important than route distance. Every day above is structured this way.
- The two local moves — LX Factory Friday morning, Graça at sunset — will be the parts of the trip you remember most. Both are free.
- You have one splurge, one fado, one flea market, and three low-key meals. That's the right ratio for 4 days. Don't add more.
Common use cases
- First trip to a major city where you don't want to waste a day on tourist traps
- Short trips (2–4 days) where every hour counts and ordering matters
- Planning for travelers with specific constraints (kids, mobility, dietary)
- Group trips where someone needs to be the 'planner' and wants a defensible plan
- Anniversary or milestone trips where a bad restaurant choice ruins the night
- Business-plus-leisure trips where you only have 1.5 days of actual free time
- Travelers who've already done the headline attractions and want the second layer
Best AI model for this
Claude Sonnet 4.5 or GPT-5. Both have strong enough geographic knowledge to get walking times and neighborhood logic right. Avoid smaller/cheaper models here — they hallucinate restaurant names and reservation policies.
Pro tips
- Include your actual hotel address or neighborhood. It changes the itinerary drastically — a plan from the Marais is not a plan from La Défense.
- Tell it your energy level honestly. 'We want to do a lot' vs. 'we're jet-lagged and slow' produces very different (and both correct) plans.
- Mention ONE thing you refuse to do ('no museums', 'no seafood', 'no walking more than 20 min at a stretch'). Constraints make the output sharper.
- If you've already booked something (hotel, a show, a dinner), paste it in. The architect will build around fixed points.
- Run it twice with different 'pace' settings (relaxed vs. packed) and pick the hybrid. Don't take the first draft as final.
- Verify every reservation claim before booking. Policies change — the prompt is right ~85% of the time on 'books out weeks ahead', but confirm on the restaurant's own site.
Customization tips
- Swap in your actual hotel address, not just neighborhood — the walking-time logic gets measurably better.
- If traveling with kids, add ages in the input and use the 'With kids' variant. The pace will drop ~30% and nap windows appear automatically.
- For destinations you've visited before, add a line: 'Already done the headline stuff — Eiffel Tower, Louvre, etc.' The architect will skip the obvious and go one layer deeper.
- Treat the reservation table as a starting point, not gospel. Open the restaurants' own sites the same day you run the prompt — policies shift.
- If the first pass feels too packed, re-run with pace set to RELAXED and compare. The hybrid is usually the right answer.
Variants
Foodie mode
Restructures the whole trip around meals — reservations become the skeleton, sightseeing fills the gaps.
With kids (ages X and Y)
Adds nap windows, playground stops, and flags which 'must-see' spots are actually miserable with kids.
Rainy day fallback
Produces a parallel indoor-only version of each day so a bad weather forecast doesn't wreck the plan.
Frequently asked questions
How do I use the Trip Itinerary Architect prompt?
Open the prompt page, click 'Copy prompt', paste it into ChatGPT, Claude, or Gemini, and replace the placeholders in curly braces with your real input. The prompt is also launchable directly in each model with one click.
Which AI model works best with Trip Itinerary Architect?
Claude Sonnet 4.5 or GPT-5. Both have strong enough geographic knowledge to get walking times and neighborhood logic right. Avoid smaller/cheaper models here — they hallucinate restaurant names and reservation policies.
Can I customize the Trip Itinerary Architect prompt for my use case?
Yes — every Promptolis Original is designed to be customized. Key levers: Include your actual hotel address or neighborhood. It changes the itinerary drastically — a plan from the Marais is not a plan from La Défense.; Tell it your energy level honestly. 'We want to do a lot' vs. 'we're jet-lagged and slow' produces very different (and both correct) plans.
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