<Tr> <Td> FC </Td> <Td> First class: Similar to 1A, but without air - conditioning . No bedding is available in this class, and the berths are narrower than 1A . There is an attendant . Only heritage trains still have this class . </Td> </Tr> <Tr> <Td> 3A </Td> <Td> AC three tier: Air - conditioned coaches with 64 sleeping berths . Berths are similar to 2A, but with three tiers across the width and two lengthwise for eight bays of eight . They are slightly less well - appointed, usually with no reading lights or curtains . Bedding is included in the fare . </Td> </Tr> <Tr> <Td> 3E </Td> <Td> AC three tier (economy): Air - conditioned coaches with sleeping berths on the Garib Rath Express . Berths are usually arranged as in 3A, but with three tiers across the width and three lengthwise . Appointments are similar to 3A but bedding is not included . </Td> </Tr> <Tr> <Td> EC </Td> <Td> Executive chair car: An air - conditioned coach with spacious seats and legroom . With four seats in a row, it is used for intercity day travel and is available on the Tejas, Shatabdi Express and Gatimaan Express . </Td> </Tr>

What are the types of seats in train