Those rules include allowing train operators to take bathroom breaks and bus drivers thoroughly inspecting their vehicles at the beginning of their shifts.
The i3, scheduled to roll out later this year may appear drastically different from the i8, but the two vehicles are of the same essence electric drive train, lightweight technology, carbon fiber body.
In the long run, though, it seems the train has reduced the pollution formerly caused by cars and trucks and reduced the number of animals killed by vehicles driving through the park.