Earliest known stop
The earliest known Monorail Cat post appeared on Catmas. The format likely grew from early 4chan Caturday culture.

Monorail Cat is a photo fad built around cats resting on railings, banisters and other thin platforms with their legs tucked in, making them look like monorail trains.
The earliest known Monorail Cat post appeared on Catmas. The format likely grew from early 4chan Caturday culture.
User Cataclaw posted a music GIF and a second animation titled "Monorail Cat not amused," where the service derails.
Catmas posted a moving GIF with the famous departure line. MonorailCat.com was registered on December 19.
The image reached I Can Has Cheezburger and became one of the recognizable classics of the early LOLcat web.
Read the source at Know Your MemeJapanese Twitter revived the pose, followed by new cats photographed along wooden rails and compared directly with real monorails.
Both loops are shown at their natural size. Nothing is cropped and the whole joke stays visible.



Please keep all paws inside the vehicle. The train is the passenger. The passenger is the train.
Valid on every warm banister and suspiciously narrow surface.