1.  It makes sense to prefer private cars to public trains and buses.

2.  The tour takes public trains twice and covers about two and a half miles on foot, Gay said.

3.  Riding public trains for free and refusing to pay rent to the government bodies that once controlled black townships were all once seen as legitimate anti-apartheid protests.

4.  This man was riding on a public train, Amtrak, and he got stopped for no reason at all.

5.  Five percent said they are afraid to leave their homes, and twice as many said they hesitate to take public trains and buses.