It would make arrangements for necessary transportation to the closest medical facility where adequate care be given if you were to become injured or seriously sick while on your trip. (insubuy.com)
Lilith Taveril wrote, «Finally, providing necessary transportation to all of the city's population results in a massive increase in buses themselves, which all run on diesal engines (no setup for electrical buses is currently possible with the way the power grid is constructed), and would negate much of the pollution benefit.» (dotearth.blogs.nytimes.com)