From City A to City B, the train passes through three other stations besides the starting and ending stations.~~The train leaves at 8:10 and arrives at the third station at 13:25. It will run for 45 minutes. How long does it take to reach the terminal? 
Overseas Competition->Knowledge Point->Combinatorics->Time Problem->Time Calculation
$$13:25$$-$$8:10$$=$4$h $15$min  $4$h $15$min+$$45$$min=$5$h 