(Millions of unlinked trips)
Excel | CSV | Graphic Version
| Year | Total | Bus | Heavy Rail | Commuter Rail | Light Rail |
|---|---|---|---|---|---|
| 1990 | 8,799 | 5,677 | 2,346 | 328 | 175 |
| 1991 | 8,575 | 5,624 | 2,172 | 318 | 184 |
| 1992 | 8,501 | 5,517 | 2,207 | 314 | 188 |
| 1993 | 8,217 | 5,381 | 2,046 | 322 | 188 |
| 1994 | 7,949 | 4,871 | 2,169 | 339 | 284 |
| 1995 | 7,763 | 4,848 | 2,033 | 344 | 251 |
| 1996 | 7,948 | 4,887 | 2,157 | 352 | 261 |
| 1997 | 8,374 | 5,013 | 2,430 | 357 | 262 |
| 1998 | 8,750 | 5,399 | 2,393 | 381 | 276 |
| 1999 | 9,168 | 5,648 | 2,521 | 396 | 292 |
| 2000 | 9,403 | 5,679 | 2,688 | 412 | 293 |
NOTE: Total includes other modes not shown, such as ferry boats, inclined planes, and trolley buses.
SOURCE: American Public Transportation Association, Public Transportation Fact Book 2001 (Washington, DC: 2001).