4520 MPH or 7274 km/h
very fast
There is no such thing as a jet train.
about 40mph
400
9500 mph
366mph (516kph)
250 mile
depends on what jet and how fast ANSWER The Earth's circumference is about 40,000 km (kilometres). To circle it in one day you would need to travel this many km in 24 hours or 1670 km/hr in a jet, a jet boat, a very fast car or anything that will go that fast.
about 30 mph
Over 400 Mph
it can go faster !
736 mph, and the slowest can go up to 661 mph