JSFiddle - React, Tailwind, and code Playground

JavaScript

function sortFunction(a, b){
  if(a.title < b.title)
     return -1
  if(a.title > b.title)
     return 1
  return 0
}

var train = [{title: 'Останкино'},{title: 'Богородское'}];
train.sort(sortFunction);
console.log(train);