| # | 27 Countries | Million Passenger Kilometers | Last Year | YoY | 5-years CAGR | |
|---|---|---|---|---|---|---|
| 1 | 1 China | 819,120 | 2023 | -2.28% | -2.46% | View data |
| 2 | 2 United States | 635,890 | 2023 | +5.18% | +0.36% | View data |
| 3 | 3 Mexico | 552,030 | 2023 | +9.9% | +0.49% | View data |
| 4 | 4 Kazakhstan | 186,080 | 2023 | +16.68% | +1.07% | View data |
| 5 | 5 Russian Federation | 119,000 | 2023 | |||
| 17 | 17 Bulgaria | 5,140 | 2023 | -7.24% | -9.77% | View data |
| 18 | 18 Serbia, Republic of | 4,570 | 2023 | |||
| 19 | 19 Slovakia | 4,100 | 2023 | -5.51% | -8.04% | |
| 20 | 20 Croatia | 3,240 | 2023 | +0.34% | -3.39% | View data |
| 21 | 21 Moldova | 2,810 | 2023 | +0.55% | -3.58% | View data |
