The twenty-four-hour copy shop near the airport had two printers, a hot photocopier and a wall covered with visa and passport-photo advertisements. The night was nearly over, but Juma and Naima were too alert to sleep.
Brian arrived carrying his confirmations and permission from three other passengers to use copies with sensitive data hidden. Mariam, the shop attendant, gave them strips of black paper to cover passport numbers before printing.
Juma refused to put all originals onto one USB drive. “Print from each owner’s device, redact it, and let the original stay with the owner.”
Mariam smiled. “This feels like an exam.”
“A booking mess.”
They taped six confirmations to the wall. Juma drew columns: booking channel, seller descriptor, reissue time, service field and destination. Brian used different highlighters.
“App,” he said, pointing to Naima’s.
“Direct website,” Juma said of his own.
“Corporate portal,” Brian said of another.
“Local agency,” Naima said of Achieng’s.
The channels were different. There was no group purchase, no common payment card, and the destinations varied.
“Then what is K. Travel Desk?” Naima asked.
Juma looked at his receipt. Beneath the tax line was a small field: `service bundle: KT-21`.
“KT?” Brian said.
Naima searched her receipt. “I have it too.”
Three of the six records carried KT-21. A fourth showed it on the reissue email rather than the original receipt. A fifth had a different merchant descriptor but the same reissue reference.
Mariam, who had mostly stayed out of the conversation, pointed to the pages. “These times are similar.”
They arranged them chronologically. Every appearance of KT-21 came after a late-evening email announcing an aircraft change and seat reassignment. None existed on the original purchases before the swap.
Juma crossed out an assumption he had written in the margin: `common travel-agent source`.
“So we are not chasing a conspiracy of agents,” he said.
“We are chasing the reissue,” Naima replied.
Brian opened his email header. The sender was an automated airline address. The footer read `Reissued through Kito Transfer Desk`.
“Kito,” Naima said. “K. Travel Desk.”
“That could be an internal service name. It still does not have to be a person.”
They built a new matrix without names, using `Record A, B, C...`. Juma insisted that if they later showed it to the airport duty manager, nobody needed passport numbers or full contact details. The pattern was in the service field and timing.
Naima told Juma he was burning what remained of his tender opportunity by building a wall of paper in the middle of the night. Juma agreed. He opened the slide deck for his solar cold-room proposal, untouched since morning. By now the panel had already met without him.
“You can stop,” Naima said.
“I already missed my slot.”
“That doesn’t mean you need to stay awake until tomorrow.”
“It means I need to know whether this record will follow my booking onto the next flight.”
“And ours,” Brian said.
Juma looked at him. “Not ours because I represent you. Your booking has to show you your own result.”
Brian raised both hands. “Fine, checklist boss.”
Mariam helped arrange the timestamps. The sequence became clear: the aircraft-swap notice went out around nine at night; the KT-21 reissue queue appeared afterward; the coordination token appeared at 21:14; G-17 was a later disruption layer using the same records.
None of that proved why Mrema mapped G-17. It did prove that the passengers’ common origin was a legitimate operational reissue, not a group of people travelling together.
Juma photographed only the redacted matrix, not the originals. Brian and Naima kept their own copies.
“Ticketing desk tomorrow,” Juma said. “My own booking is enough to ask what KT-21 means.”
Mariam brought them a stapler and separate envelopes. Juma labelled the envelopes `A-F` instead of writing names, and each owner initialled their own. It was not a police chain of custody. It was simply a way to avoid returning the wrong papers to the wrong person after a sleepless night. Brian suggested scanning everything into one PDF; Juma refused because paper redaction was easier to verify and he did not want originals copied onto Mariam’s computer.
When they compared email headers, they confirmed that `Kito Transfer Desk` was not a seller address. It was a descriptor inside the airline’s automated reissue service. Achieng had voluntarily sent a copy of her email with contact details hidden. Her route was different, but the service desk was the same. That removed the easy theory that one travel agency had made a common booking.
Naima drew a line between `KT-21` and `G-17`, then deliberately left it without an arrow.
“We still don’t know who made the mapping.”
Juma was almost pleased to hear restraint coming from her. Brian joked that checklist boss was contagious.
Juma spent ten minutes checking the tender portal. There was no extension and no message offering another slot. He wrote a short email to Ms Mbewe: a flight denial had prevented his arrival; he would accept an alternative presentation if one existed, but understood if evaluation had continued. He did not use the airport dispute as leverage.
When he closed the laptop, he knew the overnight reconstruction had a business cost he could not reverse.
Brian conducted one final check of the six pages. Not one showed a common purchase transaction. Each record had its own source, but the aircraft-swap reissue was the first point where they converged.
Juma wrote a careful conclusion: `common operational reissue object observed; cause of later G-17 mapping not yet established.`
Naima complained that it was far too long a sentence, then accepted it because it did not pretend they knew more than they had proved.
Mariam returned each envelope after counting its pages in front of its owner. She kept no scan on the shop computer. Brian cleared the temporary print queue for the files he had sent, and the others did the same for theirs.
At the bottom of Juma’s reissue email was the first precise name of the common mechanism.
`Reissued by Kito Transfer Desk — automated aircraft swap`.