Summerbridge Railway #13516957

members (measured 22 Aug 2026, 04:46 UTC)

30 December 2021

created (per Roblox API)

10 August 2026

first measured 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 We do not publish numbers we have not measured.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)	Members	Change
22 Aug 2026, 04:46	5	first reading

Ownership

Owned by user #2221092300 as measured.

Members we’ve seen

James (@James92641_1) — [DD] Development Director (rank 254)

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

Rank structure

[OD] Operations Director1

[DD] Development Director1

[CD] Community Director2

-----------------0

[OM] Operations Manager1

[CM] Community Manager0

[DM] Driver Manager0

----------------0

[GD] Game Developers0

---------------0

[SS] Senior Staff0

[SM] Staff Members0

--------------0

[TE] Testers0

-------------0

[PD] Professional Driver0

[ED] Experienced Driver0

[TD] Trained Driver0

Member5

[ND] New Driver0

Guest0

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

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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.