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JackRail

JackRail #11816350

4
members (measured 3 Nov 2026, 01:55 UTC)
8 August 2021
created (per Roblox API)
10 August 2026
first measured by this register

RoleplayENfictionalroleplaytransit

Description

JackRail is the Transit Authority of the (fictional) City of Jackville

Written by the group; not a statement by this register.

Membership history

Growth

Growth history is still building. We hold one measurement for this entry. A trend needs at least two, taken days apart — so this will fill in on its own rather than being estimated. We do not publish numbers we have not measured.

Measurement log — every members count we have recorded
Measured (UTC)MembersChange
22 Aug 2026, 21:554first reading

Ownership

Owned by JackCosmic (@jackcosmic11) as measured.

Groups seen changing owner — the largest ever handed over and the most recent — are on the ownership transfers board.

Members we’ve seen

JackCosmic (@jackcosmic11) — Managing Director (rank 255)

@jackgaming_3716 — Driver (rank 151)

A sample — only members this register has independently measured, highest rank first. Not the full roster.

Rank structure

Managing Director0
Manager of City Transit0
Manager of Suburban Transit0
Manager of Bus and Road Transit0
Driver0
Member4
Passinger0
Guest0

Roles and per-rank member counts as Roblox reports them (rank 0 = guest … 255 = owner).

Open data

Download this group’s measured record — free to reuse with attribution: membership history (CSV) · full record (JSON)

Each file carries its licence and retrieval time inside it, and is generated from the same measurements shown above.