1. Metro de Medellin: The metro is the most efficient and convenient way to navigate the city. It covers major areas and is known for its cleanliness and safety.

2. Metrocable: This cable car system is an extension of the metro and provides breathtaking views of the city. It is an excellent option to reach neighborhoods located in the hills.

3. Metroplús: This Bus Rapid Transit System (BRT) offers an extensive network and connects different parts of the city. It is a reliable option for getting around Medellin.

4. Tramvia: The tram system operates in the historic downtown area and provides a quick and convenient way to explore the city center.

5. Integrated Ticket: The Tarjeta Cívica card allows seamless transfers between different modes of public transportation, including the metro, metrocable, metroplús, and tramvia.

6. Taxis: Taxis are widely available and can be hailed on the street or through ride-hailing apps. Ensure the driver uses the meter or agree on a fare before starting the journey.

7. Public Buses: Although public buses can be crowded and less predictable, they are a budget-friendly option to reach specific destinations not covered by the metro or metroplús.

Please note that schedules and fares may vary, so it's advisable to check the official websites or seek up-to-date information upon arrival.