statistics say airplane.
Helicopter is safer because it flies slowly.
Safer airplanes
They get there faster and safer than road transport.
a bus is better because it waist less gas and better for the enviorment If you mean statistically safer for the passenger-a train.
Gets things from point A to B faster and safer
Of course airplane heights are safer than mountain heights. Mountain heights are extremely dangerous and really scary but airplane heights are more higher altitudes. Airplane heights are not that scary also it is much safer than mountain heights.
It can really depend on the company on whether or not it's cheaper to travel by train or airplane. Taking a train around Canada usually runs cheaper than an airplane but can take much more time.
It is safer to ride in a plane, as there are less annual deaths per year than cars.
Airplane or Train :D
travel by train/ship.
train, airplane.