in terms of lhb non ac,I will prefer pic 2.Wide windows wala aise bhi ghatiya lag ta hei.Emergency window se ek 5 saal ka mota bacha bhi nahi nikal sakta hei.Muje lagta hei lhb ko sachme railway ne bhagwan k roop samaj liya islye emergency window ka kya jaroorat(just kidding)
rcf coaches best hei(icf ,icf cbc,lhb)
icf se jitna banta hei usme 95% defected hoti hei