there were several liveries of the same 2-axle coach design..
orange ones in Season 1 (beside the named two as Annie & Clarabel)
crimson red ones in Season 2 (based on LB&SCr Stroudley)
Old Coaches used in Season 1 (dark green bottom and cream top halve) for slower trains
Henrietta (only for Toby)
Work Coach (in oliver green, for the breakdown train)
Victoria and Helena (vintage Furness Railway coaches in blue with white windows)


Bertie from 1949 was based on an AEC Regal "T" Class, likely with 9.6L engine

Terence from 1934 was actually the largest and last gas powered model as in the Catepillar Model Seventy

Harold from 1956 was based on a Sikorsky S-55 (built in uk as Westland Whirlwind) with added floats
[rest of details to be added soon eventually]