The seating capacity of a Tempo Traveller available in Nandini Layout, Bangalore, can vary depending on the specific model and variant. Tempo Travellers typically come in various seating configurations, such as 9-seaters, 12-seaters, 17-seaters, and 26-seaters. When inquiring or booking a Tempo Traveller, it is recommended to specify your preferred seating capacity to ensure you get the right vehicle for your needs.