Reference Source

Hi-rail vehicles

For Hi-rail vehicles, cfr citation is 49 CFR 395.1(w); who qualifies is the driver of a hi-rail vehicle; what it exempts from is the maximum on duty time under § 395.3 shall not include time in transportation to or from a duty assignment; radius or condition is Does not exceed 2 hours per calendar day or a total of 30 hours per calendar month; baseline limit (for context) is § 395.3(a)(2) and (b): the 14-hour window and the 60/70-hour 7/8-day on-duty caps, recorded from its source on 2026-08-28; source re-checked 2026-08-30.

Exemption
Hi-rail vehicles our reading
CFR citation
49 CFR 395.1(w) our reading
Who qualifies
the driver of a hi-rail vehicle verified
What it exempts from
the maximum on duty time under § 395.3 shall not include time in transportation to or from a duty assignment verified
Radius or condition
Does not exceed 2 hours per calendar day or a total of 30 hours per calendar month verified
Baseline limit (for context)
§ 395.3(a)(2) and (b): the 14-hour window and the 60/70-hour 7/8-day on-duty caps. our reading
Sourceecfr.gov
Verified
Review by
DatasetFederal hours-of-service exemptions by commercial driver operation type

Values marked our reading are our classification of what the source says — the source does not print them in those words. The quote below is the evidence for each one; judge it yourself.

What the source says

(w) Hi-rail vehicles. For the driver of a hi-rail vehicle, the maximum on duty time under § 395.3 shall not include time in transportation to or from a duty assignment if such time in transportation— (1) Does not exceed 2 hours per calendar day or a total of 30 hours per calendar month; and (2) Is fully and accurately accounted for in records to be maintained by the motor carrier and such records are made available upon request of the Federal Motor Carrier Safety Administration or the Federal Railroad Administration.

ecfr.gov, retrieved 2026-08-28

Source

Last verified against source: . Due for re-check by . This page as Markdown · OKF bundle · full dataset as JSON.