You must take a transfer issued by the operator and keep it during your entire ride for your Proof of Payment. Muni Fare Inspectors may ask you for Proof of Payment, a valid Muni pass , passport , ticket , or transfer , on board any Muni Metro J, K, L, M or N streetcar or on Muni Metro subway station platforms between the Embarcadero and West Portal stations. Park Muni provides service to 3Com Park for 49ers home games . Round-trip fares only. There are no one-way fares.
Exact change is required.
Transfers, tickets, or tokens are not valid for ballpark fares. However, the fare receipt issued on board ballpark service is good for transfering to other Muni lines after the game, except cable cars. Children under 5 are free. Children under 5 are free. Acceptable documents are a birth certificate, driver's license, or State of California Identification Card.