It’s in the long list for UNESCO’s World Heritage Sites. Whether it will get the heritage tag or not, the Matheran Light Railway is a fun ride as the small bogies laboriously climb up and down the hill. So when a friend and Mid-Day reporter decided to do a story on this to-be or not-to-be heritage rail, we decided to tag along. Being a Saturday, the general seats were all taken. So we went First Class, which is an eight-seater cabin with cushioned seats. Though not the fastest way to reach Matheran (meaning ‘wooded head’), a tiny hill station that…