By having more than one bike. If we assume 2 km median distance from the re-loading zone to the shop then each bike can easily make 2-3 round trips an hour. B

By having more than one bike. If we assume 2 km median distance from the re-loading zone to the shop then each bike can easily make 2-3 round trips an hour. By the way, why is it so important that deliveries get done within an hour?