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[UP] Union Pacific

[UP] Union Pacific #867780

3,600
members (measured 8 Oct 2026, 05:21 UTC)
23 May 2013
created (per Roblox API)
10 August 2026
first measured by this register

RoleplayENroleplaytrainssimulation

Description

Welcome to the Union Pacific Railroad! We've restructured our group and to get things going forward again on the right track. Here at Union Pacific, building requirements or demonstration of building skills are no longer required to join in the group. So come on board to the one great big rolling railroad! We still discourage training as still in the past, but in our open games, you may play as you like. Roleplaying is Allowed But not required.

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

Membership history

Growth

3,6003,6123,60610 August 2026 — 3,612 members24 August 2026 — 3,611 members29 August 2026 — 3,610 members30 August 2026 — 3,609 members5 September 2026 — 3,608 members10 September 2026 — 3,607 members15 September 2026 — 3,606 members15 September 2026 — 3,605 members16 September 2026 — 3,604 members19 September 2026 — 3,603 members21 September 2026 — 3,602 members23 September 2026 — 3,601 members7 October 2026 — 3,600 members10 August 20267 October 2026
13 measurements spanning 58 days, net -12. Dots are measurements; the straight line between them is drawn to join them, not to claim we know the path taken in between — snapshots are recorded only when a count changes, so gaps mean “no change observed”, never “interpolated”. The vertical axis spans 3,598–3,614 and does not start at zero.
Measurement log — every members count we have recorded
Measured (UTC)MembersChange
7 Oct 2026, 04:093,600-1
23 Sept 2026, 00:523,601-1
21 Sept 2026, 12:413,602-1
19 Sept 2026, 14:503,603-1
16 Sept 2026, 12:073,604-1
15 Sept 2026, 17:203,605-1
15 Sept 2026, 13:303,606-1
10 Sept 2026, 01:403,607-1
5 Sept 2026, 11:133,608-1
30 Aug 2026, 06:503,609-1
29 Aug 2026, 00:123,610-1
24 Aug 2026, 02:403,611-1
10 Aug 2026, 12:003,612first reading

Ownership

Owned by @trainkid1 as measured.

Claimed by user #7177550 — observed between sweeps, detected 10 Aug 2026, 12:32 UTC

Detection dates bound when a change was seen by this register, not when it happened.

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

Experiences

0
players in this group’s experiences right now
976,268
lifetime visits across 4 experiences

Experiences this group owns, by lifetime visits. Live-player counts are from our last measurement.

Members we’ve seen

@trainkid1 — CEO (rank 255)

@NWSpacek — Board Members (rank 251)

@trainkid12 — Board Members (rank 251)

Empress (@SEPTA_Rail) — Board Members (rank 251)

@deadbillybob — Board Members (rank 251)

@HellNeko — Board Members (rank 251)

Metro (@Metrotren) — Board Members (rank 251)

Ivan (@ivan0) — Board Members (rank 251)

AluminumToMove (@somebodytomove) — Head Devs (rank 250)

@Dig3t — Contributors (rank 200)

Jack Garceau (@Jacker747) — Contributors (rank 200)

BIT (@BuildIntoTrains) — Veterans (rank 100)

@ZombieLordCell123 — Veterans (rank 100)

Atlantic (@AtIanticCanuck) — Veterans (rank 100)

Hachiroku (@DieselElevatorsRBLX) — Veterans (rank 100)

@oddkillerman115 — Veterans (rank 100)

@dylerbiller — Veterans (rank 100)

SabreEmpire (@Tangothomas) — Veterans (rank 100)

PotatoAsh (@Potato_Ash) — Veterans (rank 100)

@LittleGuestRobloxian — Veterans (rank 100)

@disaawsomecool1 — Veterans (rank 100) terminated

@JustSomeFloof — Veterans (rank 100)

Spirit (@SynthwaveSpirit) — Engineers (rank 50)

CreeperSpider96 (@creeperspider96) — Engineers (rank 50)

@Infinitination — Engineers (rank 50)

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

Rank structure

CEO1
Board Members11
Head Devs1
Game Dev4
Contributors4
Trial Dev team0
Veterans28
Tester0
Engineers85
Suspended1
Member3,612
Rail Fans3,515
Guest0

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

Related groups

Groups whose measured members overlap with this one — a sample from our membership graph.

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.