Passengers carried by railway are the number of passengers transported by rail times kilometers traveled.
| 2000 | 2005 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Albania | 125.0 | 73.0 | 19.0 | 18.0 | 16.0 | 12.0 | 7.7 | 7.0 | 3.2 | 2.4 | 2.7 | 2.0 | 0.6 | 0.8 |
| Armenia | 47.0 | 27.0 | 50.0 | 49.0 | 53.0 | 55.0 | 52.0 | 44.0 | 50.0 | 55.0 | ||||
| Azerbaijan | 493.0 | 878.0 | 917.0 | 660.0 | 591.0 | 609.0 | 612.0 | 495.0 | 448.0 | 467.0 | 466.0 | 544.0 | 172.0 | 104.0 |
| Bulgaria | 3,472.0 | 2,389.0 | 2,100.0 | 2,068.0 | 1,876.0 | 1,826.0 | 1,702.0 | 1,552.0 | 1,458.0 | 1,438.0 | 1,479.0 | 1,523.8 | 1,119.0 | 1,205.0 |
| Georgia | 453.0 | 713.0 | 654.0 | 641.0 | 625.0 | 585.0 | 550.0 | 464.6 | 544.5 | 596.7 | 633.6 | 676.6 | 246.9 | 273.3 |
| Greece | 1,628.0 | 1,854.0 | 1,337.0 | 958.0 | 832.0 | 755.0 | 1,072.0 | 1,263.0 | 1,192.0 | 1,109.0 | 1,104.0 | 1,252.0 | 640.0 | 653.0 |
| Republic of Moldova | 315.0 | 355.0 | 399.0 | 363.0 | 347.0 | 330.0 | 257.0 | 181.0 | 122.0 | 99.0 | 94.6 | 74.1 | 29.2 | 23.3 |
| Romania | 11,632.0 | 7,985.0 | 5,438.0 | 5,073.0 | 4,571.0 | 4,411.0 | 4,976.0 | 5,149.0 | 4,988.0 | 5,663.0 | 5,577.0 | 5,906.0 | ||
| Russian Federation | 1,67,054.0 | 1,70,900.0 | 1,39,028.0 | 1,39,842.0 | 1,44,612.0 | 1,38,517.0 | 1,28,820.0 | 1,20,413.0 | 1,24,461.0 | 1,22,920.0 | 1,29,370.7 | 1,33,380.9 | 78,134.7 | 1,03,447.0 |
| Serbia | 1,236.0 | 713.0 | 522.0 | 541.0 | 540.0 | 612.0 | 453.0 | 509.0 | 438.0 | 377.0 | 347.0 | 285.0 | 157.0 | 191.0 |
| Turkey | 5,832.0 | 5,036.0 | 5,584.0 | 7,122.0 | 6,361.0 | 6,225.0 | 7,401.0 | 8,326.0 | 7,829.0 | 8,465.0 | 8,938.0 | 14,259.0 | 8,297.0 | 10,683.0 |
| Ukraine | 51,767.0 | 52,655.0 | 50,248.0 | 50,593.0 | 49,329.0 | 48,981.0 | 35,865.0 | 35,367.0 | 36,839.0 | 28,075.0 | 28,685.0 | 28,413.0 | 10,696.0 |