I used to ride Muni out of downtown SF every evening. The train would get really crowded and I'd have no place to sit. The hack was to ride Muni against rush ho

I used to ride Muni out of downtown SF every evening. The train would get really crowded and I'd have no place to sit. The hack was to ride Muni against rush hour traffic for a stop or two, cross the platform and jump on the next train which always had room to sit.