Railway Park is a Thomas/South Park parody with the Thomas & Friends, The Railway Series and the Potential Plotlines characters.
- Thomas - Stan Marsh
- James - Kyle Broflovski
- Diesel - Eric Cartman
- Percy - Kenny McCormick
- Henry - Mr Garrison
- Diesel Gets An Derailing Mark - Diesel derails the whole railway.
- Weight Gain 4000 - Diesel's weight is too big for his wheels.
- Volcano - Thomas, James, Diesel and Percy have trouble with a big volcano.
- Dieseland - Thomas, James, Diesel and Percy go to a park called "Dieseland"
- Truck Days - Diesel has an accident with a truck.
- Zorran - A boat chases Thomas, James, Diesel and Percy.
- Pinkeye - The steam engines get ready for halloween while Percy goes on a zombie rampage.
- Diesel's Mom Is A Dirty Lorry - Diesel calls Isobella a dirty lorry.
- Diesel's Mom Is Still A Dirty Lorry - The two-part continues.
- Diesel's Silly Steam Crime 2011 - Diesel goes to jail for a steam crime.
- Can You Do Something With Your Buffer - Thomas, James, Diesel and Percy get ready for the mall.