HLCU:QS1 (Black-sea Express) is Hapag-Lloyd's container shipping service with 2 directional rotations: SOUTHBOUND Burgas to Istanbul and NORTHBOUND Istanbul to Burgas. View full QS1 rotations, transit times, vessel deployments, and port calls on Flexport Atlas.
| Port | Arr. day | Dep. day |
|---|---|---|
| Burgas, BG, Bulgaria | 0 | |
| Port of Varna, Bulgaria | 1(—) | 2(—) |
| Istanbul, Turkey | 3(—) |
| Port | Arr. day | Dep. day |
|---|---|---|
| Istanbul, Turkey | 0 | |
| Burgas, BG, Bulgaria | 5(—) |