There are shutter bus from tianjin airport to Tianjin train station. the bus stand is in front of the airport departure hall. The fare is RMB10. The bus will stop about 200m before the train station south entrance. Just walk along the pavement and you will see the train station.As you enter the train station, ticket counter is on your left. Ticket to Beijing south cost RMB58. The waiting hall is at Level 1.announcement is in chinese and english. the ticket will have the train no, departure gate no, coach no and seat no.The trip to Beijing south station take about 30 minutes. On arrival just follow the signage to the taxi stand. Do not use taxi touts. there are hundred of official taxi waiting in line for passenger.Bullet train start with 'C' and is about 15 minutes between train (peak) and 30 minutes during off peak.