Task: Question Decomposition
Input (English): question: Give me the times and numbers of all trains that go to Chennai, ordered by time.
Output (English): #1 return trains 
#2 return #1 that  go to  Chennai 
#3 return times of #2 
#4 return numbers of #2 
#5 return #3 ,  #4 
#6 return #5 sorted by #3