This railway was originally designed by Bradley Kempster several years ago but without a timetable. A timetable has now been provided.
Included in the zip file is graphic Metropolitan_Line_roundel.png. Please transfer this to your ‘Graphics’ folder, and note that program versions prior to v2.4.0 will not work with this railway because they weren’t able to accept user graphics.
Graphic reproduced from https://commons.wikimedia.org/wiki/File:Metropolitan_line_roundel.svg. It was created by Andreuvv and is in the public domain.