The plural form of bus is buses. To be fair, a few dictionaries do list busses as an alternative plural form of bus. But it appears so rarely that most people would view it as a spelling error.
Here’s a tip: Want to make sure your writing always looks great? Grammarly can save you from misspellings, grammatical and punctuation mistakes, and other writing issues on all your favorite websites.
Your writing, at its best.
Be the best writer in the office.
The buses start running early in the morning.
The busses transport passengers to work.
Thirty-two buses in the Texarkana School District’s fleet were outfitted last week with the Zonar tracking system, which tells parents when buses pick up and drop off their children.
Retrofitting existing buses with new seats and belts would be “extremely expensive,” Fahrendholz said, estimating such a retrofit at $25,000 per bus.
Trams, after all, are basically less flexible buses : they take up space on roads, they’re relatively low capacity, and you can’t make them go where you want.