Aboard the Mare Island vessel en route to Oakland, it’s easy to sit back, relax and enjoy a jaunt across the bay. Yet the journey of ferry transportation in the Bay Area hasn’t always been so smooth, and the COVID-19 pandemic reversed strides made in recent years. To recoup riders, the service, which is administered by the San Francisco Bay Area Water Emergency Transportation Authority, cut fares by 30%, reworked schedules to address new commuting trends and weekend demand, and…