At last, right in the final knockings of this 8-week Indian odyssey, the stars finally align sufficiently for us to make a journey by train. It’s fifty odd minutes late pulling into Varkala, then trundles its way slowly through tropical scenery and past the bustling city with the commendably long name of Thiruvananthapuram, until we reach our stop at Neyyattinkara. It’s not just the place names which are longer than in England either: the train has many, many more coaches than you will ever see back home, consequently the station platforms are much longer – and so are the journeys. This train, number 16526, began its journey in Bangalore (Bengaluru)…