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

Signboard with LED Bowling & Bar JP5796 : Woodland Finished product HO (1:87) Just Plug compatible

Forest Railway Spring Log Bridge: Art Stage K - Diorama Art Work 1:87 Scale

The Cradle of Monorail : Shin Tachikawa Finished product Non-scale

Handrail knobs, height 1.0mm, for 0.4mm lines, pack of 6 : Sakatsuo detailing, non-scale 5001

064-00009 Choshi Electric Railway Station Employee 1 : Tiny Tales - Colored 1:64

Keihan Railway Line Diorama C : Yoshiaki Ishikawa Diorama work N (1:150)

Railway Scales and Uncle (Trackside Scale) : Woodland Unpainted Kit HO(1:87) D231

080-00014 Choshi Electric Railway Station Employee 6 : Tiny Tales - Completed Colored HO (1:80)

Set of 18 ferns: Noch Paper Kit N (1:160) 14606

Tunnel Portal Brick Double Track Brown 2pcs : Popopro Pre Painted N (1:150) MS-002

Locomotive : Sankei Kit HO(1:80) MK05-44

Home 30A Extension : Sankei Kit HO(1:87) MK05-25

Garage A : Miniature Kobo Kit N (1:150) PKNS1016A1

Railway Engineer : Woodland Pre-painted N (1:160) 2153

Street light with LED, wooden pole type, N size, set of 3, JP5638 : Woodland, painted and ready to use, N (1:160) Just Plug compatible size

Local Line Single Platform : Baioudou HO(1:83) Unpainted Kit AC-058-83U

Tunnel liner GM for double track (1 piece): Molin material N (1:150) TL-13

Micropac Roadside Flowers - White : Miniatures Nature Materials Non-scale 767-21m

6 guardrails: Pikestaff kit HO (1:87) 13

064-00011 Choshi Electric Railway Station Employee 3 : Tiny Tales - Colored 1:64