package Ġde . j ln str k . transit . api . h ci . model . composition Ċ Ċ import Ġde . j ln str k . transit . api . h af as . H ci Model Ċ import Ġkotlinx . serialization . Serializable Ċ Ċ @ H ci Model (" 1 . 3 9 ") Ċ @ Serializable Ċ public Ġdata Ġclass ĠH ci St c Car ( ĊĠĠĠ Ġpublic Ġval Ġnumber : ĠString ?, ĊĠĠĠ Ġpublic Ġval Ġsect : ĠString ?, ĊĠĠĠ Ġpublic Ġval Ġtype : ĠInt ?, ĊĠĠĠ Ġpublic Ġval Ġattr L : ĠList < H ci Train Composition . Attribute > Ġ= Ġempty List (), Ċ )