1,送某人到机场挥手告别
see sb.off in the airport.
2,送某人到车站挥手告别
see sb.off in the bus station.
3,送某人到长途汽车站挥手告别
see sb.off in the inter-city bus station.
4,送某人到火车站挥手告别
see sb.off in the train station.
如果一定要强调“送某人“的话,则可以说
send sb.to ...and see him/her off.