Sentence 1: Bill had to get onto the bus for school everyday. 
 Sentence 3: He waited at station one for 30 minutes 
 Sentence 4:  But the bus didn't come 
 Sentence 5:  Bill then realized it was Saturday 
 Option 1: There was a pickup point on his street called station one. 
 Option 2: One day he awoke and decided not to go.