* Standard city bus: A standard city bus with a diesel engine typically gets between 4.5 and 6.5 miles per gallon (MPG). This means that for every gallon of diesel fuel, the bus can travel between 4.5 and 6.5 miles.
* School bus: A school bus with a diesel engine typically gets between 5 and 7 MPG.
* Intercity coach: An intercity coach with a diesel engine typically gets between 6 and 8 MPG.
* Double-decker bus: A double-decker bus with a diesel engine typically gets between 4 and 6 MPG.
These estimates are based on average fuel economy ratings and may vary depending on specific bus models and operating conditions.