Guam Transportation Guide
Guam Transportation Guide: Transportation relies on cars. Taxis and limited public buses are available. Renting a vehicle is recommended for flexibility.


Guam Transportation Guide – International Airports
Guam is served by one international airport:
Antonio B. Won Pat International Airport (GUM): The Antonio B. Won Pat International Airport, commonly known as Guam International Airport or just Guam Airport, is the main gateway for air travel to and from Guam. It is located in the village of Tamuning on the western side of the island. The airport operates both domestic and international flights, connecting Guam to various destinations around the world.
The Antonio B. Won Pat International Airport offers a range of facilities and services for travelers, including passenger terminals, shops, restaurants, car rental services, and ground transportation options. It serves as a hub for various airlines, including United Airlines, Korean Air, Japan Airlines, and Philippine Airlines, among others. The airport provides connections to major cities in Asia, the United States mainland, Australia, and other Pacific islands.
Travelers arriving at or departing from Guam can expect a modern and well-equipped airport facility with immigration and customs services, baggage handling, and various amenities to ensure a comfortable travel experience.
National Airports
In addition to the international airport, Guam has one domestic airport that serves inter-island flights within the Mariana Islands:
Guam International Airport – Air Terminal Transfer (GIAA-ATT): Located adjacent to the Antonio B. Won Pat International Airport, the Guam International Airport – Air Terminal Transfer serves as a domestic terminal for flights to and from other islands in the Mariana Islands chain. It primarily handles flights between Guam and the neighboring islands of Rota, Saipan, and Tinian.
The domestic flights from Guam to other Mariana Islands are operated by local airlines such as Star Marianas Air and United Airlines’ United Express service. These flights provide essential transportation for residents, tourists, and business travelers wishing to travel within the Mariana Islands.
Guam Transportation Guide – Trains
There are no train services on the island of Guam. Guam is a small island territory located in the western Pacific Ocean, and its transportation infrastructure primarily relies on roads, buses, and taxis for local transportation.
While there are no trains in Guam, visitors and residents can rely on other modes of transportation to get around the island. Rental cars, taxis, and public buses are commonly used for transportation within Guam. Rental cars provide flexibility and convenience for exploring the island, while taxis and public buses are available for point-to-point transportation.


Guam Transportation Guide – Buses
Guam does have a public bus system that provides transportation for residents and visitors. The bus service on Guam is operated by the Guam Regional Transit Authority (GRTA). Here is some information about the bus service on Guam:
Bus Routes: The GRTA operates several bus routes that cover different areas of Guam. The routes connect major towns, residential areas, shopping centers, and tourist attractions. The bus routes are numbered, and each route has designated stops along the way.
Fares and Payment: Bus fares on Guam are affordable and based on a zone system. The fares vary depending on the distance traveled. Exact change is required when boarding the bus, and no change is provided on board. GRTA offers reloadable bus passes that can be purchased and topped up for convenience.
Schedules: The bus schedules on Guam are generally reliable, and buses operate on a fixed timetable. However, it’s always a good idea to check the current schedules and any updates on the GRTA website or at bus stops.
Accessibility: The GRTA buses are wheelchair accessible and equipped with ramps or lifts to accommodate passengers with mobility challenges. The buses also have designated seating for individuals with disabilities.
Coverage and Frequency: While the bus service covers significant areas of Guam, it’s important to note that the frequency of buses and coverage may vary by route and time of day. Some routes may have more frequent service, particularly during peak hours, while others may have fewer trips per day.


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Guam Transportation Guide – SIM Cards
Getting a SIM card in Guam is straightforward, ensuring you stay connected during your travels. Here’s a guide:
Providers: The main telecommunications providers in Guam are GTA (Guam Telephone Authority) and IT&E. SIM cards are available from their stores and authorized dealers.
Identification: Bring a valid ID, such as your passport, as you may need it to register and activate the SIM card.
SIM Card Cost: SIM cards are usually inexpensive and may come with some initial credit. Prices may vary, so check with the provider for the latest offerings.
Top-Up: Recharge your SIM card with credit for calls, texts, and data. Top-up vouchers are available at various locations, including convenience stores and the provider’s outlets.
Data Packages: Purchase data packages based on your needs. Guam’s providers often offer a variety of plans for data, calls, and texts.
Coverage: Check the network coverage, especially if you plan to explore remote areas. Guam generally has good network coverage in populated areas.
Unlocking Phones: Ensure that your phone is unlocked before arriving in Guam so it can accept the local SIM card.
Alternative Communication: Wi-Fi is available in many accommodations and public places. It’s advisable to have multiple communication options.
Emergency Services: Save local emergency numbers in your contacts for quick access.
Remember to verify the information’s reliability and timeliness, as the telecommunications landscape can change. If you have a specific provider in mind, check their official website for the latest details on available services and packages.
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