Of 279 votes cast:
Gus the bus (or Gus): 125 (44.8%)
Bertie: 62 (22.2%)
Gabby (or Gaby): 19 (6.8%)
Yogi: 13 (4.7%)
followed by Big Bertha, The Wave, Buster, Big Gertie, Roxy, Surf Rider, Gertie too and Great Gertie.
Get on the Gus bus!
The name suggestions came from Marjorie Vernon and Richard Pullano (Gus), and Judith Madsen (Gus the Bus).