MegaBus.com will be offering daily service from San Francisco to Los Angeles, Sacramento and Sparks, Nevada starting Dec. 12th.
They have buses all over the country and are offering a promotion. The first couple-of-hundred-thousand people to book any MegaBus.com seat from January 9th to February 28th can ride for free.
But don't fret, if you miss this promotion because every route has a handful seats for $1. To get this deal, you need to enter this code when you you book online: TRYMEGABUS