Hackenbeck Tunnel

 CGI Series= |-|Model Series= |-|Railway Series=   Hackenbeck Tunnel    Hackenbeck Tunnel is a tunnel on Thomas' Branch Line located between Maithwaite and Hackenbeck. It was on the south side of this tunnel that Thomas got stuck in the snow. Mrs. Kyndley lives on the south side of the tunnel. A landslide also happened there one time, and Mrs. Kyndley warned Thomas about it.
 * Location: Hackenbeck, Sodor
 * Railway: Tidmouth, Knapford and Elsbridge Light Railway (formerly; on opening), North Western Railway (Thomas' Branch Line)

The tunnel returned in CGI in Season 21 and became double tracked.

Appearances
{{Scroll box|

Railway Series

 * Tank Engine Thomas Again - Thomas Goes Fishing and Thomas, Terence and the Snow
 * Toby the Tram Engine - Mrs. Kyndley's Christmas
 * Stepney the "Bluebell" Engine - Train Stops Play
 * More About Thomas the Tank Engine - Better Late Than Never
 * Thomas and Victoria - Toby's Vintage Lorry

Television Series

 * Season 1 - Thomas and the Trucks (deleted scene), Thomas and the Guard, Thomas, Terence and the Snow, Thomas and Bertie and Thomas' Christmas Party
 * Season 4 - Train Stops Play
 * Season 21 - Terence Breaks the Ice

Magazine Stories
}}
 * 1987 - Thomas, Terence and the Snow