Your search for "rail for mini mini train" revealed the following:

German Federal Railways (DB) Railway Staff : Preiser Pre-Painted N (1:160) 79061

Street light with LED, iron post straight lamp, O size, set of 2, JP5649: Woodland, painted and ready to use, O(1:48) Just Plug compatible

Cable drum and transport rack: Preiser unpainted kit HO(1:87) 17117

Micropac Small grasses - Autumn : Miniatures Nature Materials Non-scale 717-23m

Platform Passenger : Preiser - Painted 1:32 63081

Miniatuart mini [Tram and Board] : Sankei Kit Non-scale MP05-14

Window Western Style Station Window : Grant Line Unpainted Kit (Parts) HO(1:87) 5014

Railroad Maintenance Worker : Preiser - Painted 1:43 65336

Railway Worker : Woodland Pre-painted HO (1:87) 1859

Home 58A Extension : Sankei Kit HO(1:87) MK05-23

150-00010 Choshi Electric Railway Station Employee 2 : Tiny Tales - Completed Colored N (1:150)

Corner Commercial Building [with LED] : Woodland Pre-painted HO (1:87) 5024

Micropac Flowerbed - White : Miniatures Nature Materials Non-scale 731-21m

Walking Railway Staff : Preiser, painted 1:22.5 45002

Coal scrap dumping site (included in the train) : Yoshiaki Nishimura, On30 layout section art work 1:48scale

Railway Staff : Preiser - Pre-Painted N (1:160) 79011

Vegetable Garden - Red shiso leaves : Miniatures Nature Materials Non-scale 766-24

Sprouting in the wheat field : Miniatures Nature Materials Non-scale 765-23

On the platform. 1925-1930 : Preiser HO (1:87) Painted 12448

J.N.R. Type Railroad Car & Building Limit : Classic Story - Design Indicator HO (1:87) PAR-0004