Bus seats that actually exist
Per FR-01 to FR-08: holds atomic 10min TTL, optimistic concurrency version + Redis lock keyed on unit, expired holds swept every 30s + lazy correction on read, re-verified at payment auth, oversell impossible by partial unique index WHERE status='sold'. Layout is JSON data, not code FR-07.
→
Vickon Logistics Ltd Unverified T0 • Standard • 45 seats
45 left
00:00 → 00:00
320km • 3h
0 sold45 available • blocking FR-08 supported
K486.54
K450.00
Supplier owes K450.00 (fee on top FR-09) • Fee disclosed inline IMP-03 • Bundle reduces fee FR-14
Lusaka → Ndola
Power Tools Bus Services Ltd Field Verified T3 • Business • 45 seats
45 left
06:00 → 10:00
320km • 4h
0 sold45 available • blocking FR-08 supported
K270.30
K250.00
Supplier owes K250.00 (fee on top FR-09) • Fee disclosed inline IMP-03 • Bundle reduces fee FR-14
Lusaka → Livingstone
Power Tools Bus Services Ltd Field Verified T3 • VIP • 30 seats
45 left
19:00 → 05:00
480km • 10h
0 sold45 available • blocking FR-08 supported
K486.54
K450.00
Supplier owes K450.00 (fee on top FR-09) • Fee disclosed inline IMP-03 • Bundle reduces fee FR-14
Lusaka → Ndola
Power Tools Bus Services Ltd Field Verified T3 • Standard • 45 seats
45 left
07:30 → 11:15
320km • 3h
0 sold45 available • blocking FR-08 supported
K216.24
K200.00
Supplier owes K200.00 (fee on top FR-09) • Fee disclosed inline IMP-03 • Bundle reduces fee FR-14
Lusaka → Kitwe
Power Tools Bus Services Ltd Field Verified T3 • Business • 40 seats
45 left
14:00 → 18:30
360km • 4h
0 sold45 available • blocking FR-08 supported
K302.73
K280.00
Supplier owes K280.00 (fee on top FR-09) • Fee disclosed inline IMP-03 • Bundle reduces fee FR-14
Ndola → Kitwe
Power Tools Bus Services Ltd Field Verified T3 • Standard • 30 seats
45 left
09:00 → 10:00
65km • 1h
0 sold45 available • blocking FR-08 supported
K86.49
K80.00
Supplier owes K80.00 (fee on top FR-09) • Fee disclosed inline IMP-03 • Bundle reduces fee FR-14
Lusaka → Mongu
Power Tools Bus Services Ltd Field Verified T3 • Luxury • 30 seats
45 left
18:00 → 02:00
600km • 8h
0 sold45 available • blocking FR-08 supported
K594.66
K550.00
Supplier owes K550.00 (fee on top FR-09) • Fee disclosed inline IMP-03 • Bundle reduces fee FR-14
Lusaka → Chipata
Power Tools Bus Services Ltd Field Verified T3 • Business • 45 seats
45 left
06:30 → 12:30
570km • 6h
0 sold45 available • blocking FR-08 supported
K378.42
K350.00
Supplier owes K350.00 (fee on top FR-09) • Fee disclosed inline IMP-03 • Bundle reduces fee FR-14
Livingstone → Lusaka
Power Tools Bus Services Ltd Field Verified T3 • VIP • 32 seats
45 left
19:30 → 04:30
470km • 9h
0 sold45 available • blocking FR-08 supported
K518.97
K480.00
Supplier owes K480.00 (fee on top FR-09) • Fee disclosed inline IMP-03 • Bundle reduces fee FR-14
Inventory correctness test (FR-03)
Under 1000-concurrent-request load on single seat, exactly 1 succeeds and 999 receive 409 Conflict — optimistic version + Redis lock simulation.