Day 1 — Zürich → Lucerne

Arrival & old town

10:00–11:30 Collect pass & train to Lucerne
Pick up Swiss Travel Pass or Half Fare Card at Zürich HB, then IC to Lucerne (1h 15min). Sit right side for Alps views.
Zürich HB → Lucerne
13:00–17:00 Chapel Bridge, Lion Monument & lake walk
Kapellbrücke (1333), Löwendenkmal lion carving, Lake Lucerne promenade. Collect Lucerne City Guest Card from hotel for free city transport.
Lucerne old town
19:00–21:00 Dinner
Fondue or rösti in the old town — Weinmarkt area.
Lucerne

Day 2 — Lucerne

Pilatus Golden Circle + old town

08:00–13:00 Pilatus Golden Round Trip
Boat to Alpnachstad, world's steepest cogwheel railway to Pilatus Kulm (2,132m), panoramic gondola down to Kriens, bus back. Pre-book at the pier or online.
Lucerne → Pilatus Kulm → Lucerne
16:00–17:30 Château Gütsch & Jesuit Church
Castle viewpoint above Lucerne (free grounds), then the baroque Jesuitenkirche by the river.
Lucerne
19:00–21:00 Dinner
Last evening in Lucerne.
Lucerne old town

Travel + Jungfraujoch

09:00–11:00 Train: Lucerne → Interlaken Ost
Sit LEFT side for Bernese Alps views. Buy Jungfrau Travel Pass (3-day) on arrival at hotel or station.
Lucerne → Interlaken Ost
11:00–12:30 Hotel check-in + buy Jungfrau Travel Pass
Check in and collect Interlaken City Guest Card. Buy Jungfrau Travel Pass (3-day) for the Jungfrau region — covers trains and cables for Days 3–5.
Interlaken Ost
13:00–18:30 Jungfraujoch — Top of Europe (3,454m)
Interlaken Ost → Grindelwald Terminal (Eiger Express gondola) → Jungfraujoch. Return via Kleine Scheidegg → Wengen → Lauterbrunnen. Sit in Grindelwald section of train.
Jungfraujoch

Waterfall valley & paragliding

09:30–12:00 Lauterbrunnen + Mürren
Train (sit Lauterbrunnen section). Walk to Staubbach Falls (free). Bus to cable car, up to Grütschalp, train to car-free Mürren (1,638m) with Eiger-Mönch-Jungfrau views.
Lauterbrunnen → Mürren
13:30–15:30 Paraglide from Mürren to Lauterbrunnen
Tandem paragliding over the valley with licensed guide. 15–25 min flight. The highlight of the trip for most. Book in advance — fills fast in summer.
Mürren → Lauterbrunnen valley
17:00–18:30 Lake Brienz evening ferry
Paddle steamer from Interlaken Ost pier, 45-min cruise on turquoise glacial Lake Brienz and back.
Interlaken Ost pier

Bachalpsee hike + Harder Kulm sunset

09:00–13:00 Grindelwald First gondola + Bachalpsee lake
Train to Grindelwald, gondola to First (2,168m), flat 1.5km walk to Bachalpsee — mountain lake reflecting Schreckhorn peak on calm mornings. Lunch at First restaurant.
Grindelwald First → Bachalpsee
13:00–15:00 Scooter / bike ride down from First
Rent a mountain scooter (Trottibike) or bike at the top and ride 10km down through alpine meadows to Grindelwald.
First → Grindelwald
17:00–19:30 Harder Kulm funicular (evening)
8-min funicular from near Interlaken Ost to 1,322m. 180° panorama: Lake Thun, Lake Brienz, Eiger-Mönch-Jungfrau. Best in warm late light. Optional dinner at summit.
Harder Kulm, Interlaken

Travel back + old town

10:00–12:30 Train: Interlaken Ost → Zürich HB
Direct IC or change at Bern, ~2h. Hotel check-in (no city card in Zürich — use STP or buy ZVV 24h pass).
Interlaken Ost → Zürich HB
14:00–18:00 Zürich Altstadt + Grossmünster
Medieval old town on both banks of the Limmat. Grossmünster cathedral, Fraumünster (Chagall windows), Bahnhofstrasse, Lindenhügel viewpoint.
Zürich Altstadt
19:00–21:00 Final dinner — Niederdorf
Best density of good Italian restaurants on Niederdorfstrasse and Spiegelgasse.
Niederdorf, Zürich

Departure

06:00–09:00 Airport transfer & departure
S-Bahn S16 from Zürich HB to ZRH Airport in 12 minutes. Trains every 10 min. Allow 2–3h before international flights.
Zürich HB → Zürich Airport (ZRH)