Earlier this year, the Milwaukee County Zoo announced that the popular zoo train's two steam locomotive engines would be retired and replaced by custom-built diesel engines. No changes have been made ...

A Coradia iLint commuter train built by Alstom using a hydrogen fuel cell power system supplied by Cummins. Cummins is a top maker of heavy-duty diesel engines but the company is gearing up for a zero ...

The Milwaukee County Zoo welcomed a new diesel engine to its train fleet. An inaugural ride for Engine No. 2025 is open to the public on Saturday, Sept. 13. The long-running steam locomotives, a ...

The Milwaukee County Zoo's popular zoo train will undergo some changes this year. The train's two steam locomotive engines will leave the zoo; they've been sold to the Riverside & Great Northern ...