How the passenger sleeper-berth split works
A sleeper-berth split lets you break your required rest into two pieces instead of taking it all at once, which is useful on a long charter or a relief run. Passenger-carrying drivers have their own split rule under 49 CFR 395.1(g)(3), and it is not the same as the property-carrier split most hours-of-service guides describe. This checker enforces the passenger version.
What a passenger split requires
Under 49 CFR 395.1(g)(3), a driver of a passenger-carrying commercial motor vehicle equipped with a sleeper berth may accumulate the equivalent of 8 hours off duty by taking two periods of rest in the sleeper berth, provided neither period is shorter than 2 hours. So both halves must be sleeper-berth time, each at least 2 hours, and together they must add up to at least 8 hours. Common valid pairings are 6/2, 5/3, and 4/4.
How it differs from the property split
The property-carrier split in 49 CFR 395.1(g)(1) is stricter in a different way: it requires one period of at least 7 consecutive hours in the sleeper berth, the other of at least 2 hours, totalling at least 10. That is why a 4/4 is not a legal split for a freight driver but is perfectly valid for a passenger driver. If you have driven both kinds of vehicle, do not carry the 7-hour habit over. The passenger rule has no 7-hour long-half requirement; it only asks for two berth periods, each 2 hours or more, totalling 8.
Why the 2-hour floor matters
Neither period may be shorter than 2 hours. A 7/1 combination fails, even though it totals 8, because the 1-hour period is under the floor. The checker flags that directly. It also flags a pairing that falls short of 8 hours, like 5/2, and a pairing where one of the periods was off duty rather than in the sleeper berth, because off-duty time cannot serve as a half of a passenger split.
A plan, not a logbook
This checker is a planning aid, not a compliance record. It confirms the arithmetic of a split; it does not know your real logs, the driving and on-duty time around each rest period, or any exception that might apply to you. Your Electronic Logging Device is the authoritative record of your duty status. Confirm any split against your ELD before you rely on it.