[leot]

This and more: ground all flights in and out until the journalist is released.

[Jeff_Brown]

For the sanction to really bite, would need to block not just air travel, but people. Otherwise diplomats from Belarus could just fly to e.g. Russia first, and from there to wherever they were going.

[dzhiurgis]

There's a train between Belarus and Kaliningrad going thru Lithuania.

Detain every single passenger for rest of the year.

[angry_octet]

Better still, only detain connected people from Belarus.