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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Armenia | 47 | 27 | 50 | 49 | 53 | 55 | 52 | 44 | 50 | 55 | ||||
| Azerbaijan | 493 | 878 | 917 | 660 | 591 | 609 | 612 | 495 | 448 | 467 | 466 | 544 | 172 | 104 |
| Belarus | 17,722 | 13,568 | 7,578 | 7,941 | 8,977 | 8,998 | 7,796 | 7,117 | 6,428 | 6,295 | 6,215 | 6,274 | 3,741 | 4,486 |
| Kazakhstan | 15,800 | 16,483 | 19,081 | 20,619 | 23,751 | 21,615 | 17,322 | 17,962 | 18,510 | 17,700 | 8,649 | |||
| Kyrgyzstan | 44 | 99 | 83 | 76 | 41 | 41 | 43 | 35 | 37 | 7 | 21 | |||
| Republic of Moldova | 315 | 355 | 399 | 363 | 347 | 330 | 257 | 181 | 122 | 99 | 95 | 74 | 29 | 23 |
| Russian Federation | 1,67,054 | 1,70,900 | 1,39,028 | 1,39,842 | 1,44,612 | 1,38,517 | 1,28,820 | 1,20,413 | 1,24,461 | 1,22,920 | 1,29,371 | 1,33,381 | 78,135 | 1,03,447 |
| Tajikistan | 73 | 33 | 32 | 24 | 18 | 16 | 18 | 28 | 33 | 28 | 22 | |||
| Turkmenistan | 943 | 1,811 | 1,811 | 1,811 | 1,811 | 2,326 | 2,336 | 2,340 | ||||||
| Ukraine | 51,767 | 52,655 | 50,248 | 50,593 | 49,329 | 48,981 | 35,865 | 35,367 | 36,839 | 28,075 | 28,685 | 28,413 | 10,696 | |
| Uzbekistan | 2,163 | 2,012 | 2,905 | 3,025 | 3,438 | 3,760 | 3,758 | 3,934 | 4,294 | 4,329 | 4,385 | 1,795 | 3,130 |