Union Square is the heart of San Francisco city as...

Union Square is the heart of San Francisco city as it is centrally located in the main happening Post street. The nearest metro station to reach Union Square is Powell station and it is also easily reachable by Muni buses along with local cab services.
Union Square is considered to be the most happening place of San Francisco main city and a visit to SFO is incomplete without visiting Union Square. The main attractions of Union Square are Heritage Cable Car, Upscale eateries and High style fasion brands.
The best time to be in the true Union Square vibes is the evening time till night wherein one gets to see the well lit atmosphere of the skyscrappers.