Show id and location of railways that are associated with more than one train.
return railways ;return trains associated with  #1 ;return number of  #2 for each #1 ;return #1 where #3 is  higher than one ;return ids of #4 ;return locations of #4 ;return #5 ,  #6
['select', 'project', 'group', 'comparative', 'project', 'project', 'union']