When visiting New York, staying connected is easy with free WiFi available in city parks and many public libraries. If you need to charge your devices, look for the free phone charging stations located throughout the city. For public transportation, the subway system is a great option, offering free transfers between lines, which makes navigating the city seamless. The public bus fleet operates 24/7, providing extensive coverage across the city. If you're arriving from the airport, the Long Island Rail Road (LIRR) offers a quick connection to Penn Station, taking about 20-25 minutes. Additionally, it's wise to dress in layers, as temperatures can vary significantly throughout the day, especially in spring and fall. Lastly, remember that tipping norms in New York are generally higher than in other parts of the U.S., with a standard expectation of 15-20% for service in restaurants and bars. These tips will help you make the most of your visit to this vibrant city.