According to forum posts, there are direct trains linking Zurich Airport to Lucerne, described as quick and efficient. The journey can be planned using the official Swiss railway website (www.sbb.ch), which also provides fare information and details on travel passes like the Half Fare Card.

Some travelers mentioned a direct fast train from Zurich to Munich, which operates once daily and takes approximately 3 hours and 30 minutes. Details on this route and ticket purchasing options can be found on the Seat61 website, which also advises on the best times and platforms for catching this train.

Travelers have called out Mount Rigi and Mount Pilatus as popular mountain day trips from Zurich accessible by train. For Mount Rigi, a circuit route from Zurich to Lucerne, then to Vitznau and Rigi Kulm is suggested, with a recommendation to use a saver day pass for cost efficiency.

According to forum posts, Mt. Rigi is a highly recommended mountain trip from Zurich, offering options for hiking and scenic train rides. Travelers have also suggested Mt. Pilatus and Mt. Titlis as worthwhile visits for their stunning views and hiking opportunities.

Some travelers have pointed out that taking a scenic train ride can be a fulfilling day trip from Zurich. Popular routes include trips to Lucerne and Sargans, providing picturesque views and the chance to explore small towns.

Forum posts often mention exploring nearby historic towns such as Stein am Rhein and Appenzell. These locations offer a mix of cultural experiences and charming scenery, making them excellent for day excursions.

Travelers have called out the possibility of lake tours in areas close to Zurich. Locations like Lake Lucerne are accessible and provide a refreshing change of pace with options for leisurely cruises and relaxation.

During a layover in Zurich, travelers have enjoyed exploring the city's historic Old Town, strolling along the Bahnhofstrasse for shopping and sightseeing, and visiting landmarks like Lindenhof. Some travelers recommended taking short trips to nearby attractions like Lucerne or the FIFA World Cup Museum if time allows.

Food enthusiasts on layovers in Zurich have highlighted trying local Swiss cuisine and visiting renowned chocolate shops like Sprüngli. Recommendations include dining at local restaurants or enjoying street food in areas like Niederdorf.

For those with shorter layovers, staying close to the airport and exploring nearby parks or utilizing airport amenities like shopping centers is advisable. Travelers with longer layovers have utilized Zurich's efficient public transport to venture into the city and even take boat tours or short lake cruises.

Travelers on overnight layovers have booked rooms near the airport or in the city, depending on their flight schedules. The transit hotel and capsule accommodations at Zurich Airport were mentioned as convenient options for rest during shorter layovers.

According to forum posts, the Sorell Hotel Rutli is recommended for its proximity to the train station and Old Town, although rooms are noted as small. The Wellenberg is also favored, especially for solo travelers, offering good service, breakfast, and a central location in Old Town, with rooms priced around 185 CHF.

For those seeking luxury, some travelers suggested the Schweizerhof and Storchen, which are pricier but well-regarded for their locations and amenities. The Storchen, located next to the Rathaus on the Limmat river, starts at around 400 CHF per room.

The Hotel Adler is mentioned as a more affordable option in Old Town, though potential noise issues are noted due to its location. Prices and specific details about room rates are not given.

For family-friendly options, the Ameron Zurich is highlighted as an excellent choice near Lake Zurich and within walking distance from Old Town, offering larger suites suitable for families.

According to forum posts, Zurich airport offers a variety of car rental options. Some travelers have shared that car rental desks are conveniently located close to the arrivals section, providing easy access for visitors.

Travelers have called out the availability of specific features like winter tires and Carplay. It was noted that during winter, cars rented in Switzerland, including at Zurich airport, come equipped with winter tires. However, features such as Carplay may not be guaranteed, and renters have faced difficulties confirming the availability of such features in advance.

For many users, pre-booking a car is recommended over trying to secure a rental as a walk-in customer. Pre-booking tends to secure better deals and ensures the availability of the car that fits one's needs, especially during peak travel times.

Travelers have noted that while crossing borders, such as from Switzerland to Italy, might be document-free, it could entail significant drop-off fees if the car is rented in one country and left in another. This fee can be quite substantial, so it's advisable to check the terms and conditions before planning cross-border travel with a rental car.

According to forum posts, Rhine Falls can be accessed from Zurich by train. Travelers can take the S12 service directly to the station Schloss Laufen am Rheinfall, which departs every hour from Zurich HB. The journey typically takes less than an hour.

For many users, the Schloss Laufen am Rheinfall station is recommended due to its scenic route and proximity to the falls. It offers a lift for easier access to the falls viewing areas, which is beneficial for those who need assistance, such as individuals using a walking stick.

Some travelers have noted that while the boats at Rhine Falls are not operational in the winter, the falls themselves are accessible year-round. It's advisable to plan visits on weekdays and in fair weather to avoid crowds and ensure a safer, more enjoyable experience.

According to forum posts, the Swiss Half Fare Card offers significant cost savings for travelers. For instance, a trip from Zurich to Basel, which usually costs CHF 34.00 for a second-class ticket, would only cost CHF 17.00 with the Half Fare Card. This card reduces travel costs by 50% across various transportation modes including trains, buses, and boats.

Some travelers highlighted the card's broad applicability on public transport across Switzerland, not just in Zurich. It is valid for 30 days, offering flexibility for tourists who are visiting multiple locations or traveling extensively within the country.

Travelers also noted that the card can provide additional savings on other transport services. For example, a cable car trip to Titlis, normally costing CHF 92.00, is reduced to CHF 46.00 with the Half Fare Card. This makes it an attractive option for those planning to explore mountain regions and other tourist attractions where transport costs can add up.

For convenience, the card can be purchased at major transportation hubs such as Zurich Airport, making it accessible immediately upon arrival for international visitors.

According to forum posts, Schloss Laufen am Rheinfall offers accessible facilities, including a lift that takes visitors down to the falls' level, providing impressive views. Travelers have called out the convenience and scenic appeal of this approach, noting that the sounds of the falls can be heard as soon as one steps off the train at the station.

Some travelers said that boat tours, such as the blue and yellow boat options, add to the experience, with routes available until early November. However, they noted that the volume of water in the falls decreases in October, suggesting that the best time to visit for more dramatic views is after the spring snowmelt when the Rhine is high.

For many users, the surrounding areas like Schloss Laufen castle and Schlössli Wörth offer additional viewing points and activities. Travelers have also recommended exploring nearby towns like Schaffhausen and Stein am Rhein to enhance the Rhine Falls visit.