He logged onto the central network using his personal computer, and waited while the system verified his identity. With a few keystrokes he entered an electronic ticketing system, and entered the codes for his point of departure and his destination. In moments the computer displayed a list of possible flights, and he picked the earliest one. Dollars were automatically deducted from his personal account to pay for the transaction.
The planes left from the city airport, which they reached using the city bi-rail. Ann had changed into her travelling outfit, which consisted of a light shirt in polycarbon-derived artificial fabric, which showed off her pert figure, without genetic enhancements, and dark blue pants made of textiles. Her attractive brown hair was uncovered.
At the airport Roger presented their identification cards to a representative of the airline company, who used her own computer system to check his identity and retrieve his itinerary. She entered a confirmation number, and gave him two passes which gave them access to the boarding area. They now underwent a security inspection, which was required for all airline flights. They handed their luggage to another representative; it would be transported in a separate, unpressurized chamber on the aircraft.
“Do you think we’ll be flying on a propeller plane? Or one of the newer jets?” asked Ann.
“I’m sure it will be a jet,” said Roger. “Propeller planes are almost entirely out of date, after all. On the other hand, rocket engines are still experimental. It’s said that when they’re in general use, trips like this will take an hour at most. This one will take up to four hours.”