Book name ?

Assalamoalikum y'all when I was 7 to 8 yrs old I started a series of books of a hameed in school library.Now the story goes like at the time of partition when the hindus were killing the muslims who were found to satiafy their helpness of pakistan being made and in that phase a boy was left alone and his aim was to go to pakistan and I recall its name to rail ka safar or train ka safar or something like that but i can tfind it on googlw as I wanted to buy it so kindly tell me its name and sorry for my bad english