open boarding
A system of bus operation where passengers may enter through various doors along the…A system of bus operation where passengers may enter through various doors along the vehicle's length without having to pass the driver to buy or show a ticket.
Meaning
1 senses(UK, uncountable)A system of bus operation where passengers may enter through various doors along the vehicle's length without having to pass the driver to buy or show a ticket.
Lessons for this word
1 lessons- A1Countable and uncountable nouns — Because it can be uncountable