How Long Does LEGO® Rail and Road Service Truck (4541) Take to Build?

A typical builder finishes LEGO® Rail and Road Service Truck (set 4541, 126 pieces) in about 20 minutes. Taking it slowly runs closer to 25 minutes; building at a fast pace, about 15 minutes.

PieceTick estimates build time from piece count, part complexity, the set’s age rating, your experience level, and how you sort pieces. Adjust those on this page for an estimate matched to how you build.