Versions 1.0.1-1.0.4 were released with no patch notes.
1.0.5: Patched bugs, increased reliability of sensors, signal tweaks after SPADs, part streaming system added in beta.
1.0.6: Class 465 fixed, driving tutorial added, settings fixed cross-platform, static map added, Whitney Green Depot fixed.
1.0.7: Dispatching on mobile devices added.
1.0.8: Passengers can no longer jump out of their seats when their train is moving, automatic despawns for passengers when their train despawns, fixed jump button on mobile devices, fixed Signalling GUI for mobile, new status for Dispatch GIU.
Versions 1.0.9 and 1.0.10 were released with no patch notes.
1.0.11: Class 380 added, temporary fix to derailing, 'rerail' function added.
1.0.12: Some announcements fixed, door sounds fixed, old Coxly sign replaced, state issue with Utility Button fixed, announcement boards tweaked, station detection tweaked.
1.0.13: Default menu music changed, many new menu song selections, respawn and ejection systems tweaked, "does not stop here" announcement loop fixed,trains spawning on each other in depots fixed.
1.0.14: VIP server fixes.
1.0.15: Class 321 livery redone.
1.0.16: Improved performance, additional data loss protection, memory leak protection improved.
#onemillion Update (1.0.17): Class 730 added, certain scenery colored gold in commemoration of one million place visits.
1.0.18: VIP server fixes.
1.0.19: Major game issues caused by Roblox update patched.
1.0.20: GUI buttons fixed for mobile devices.
1.0.21: Chat issues caused by Roblox update patched.
1.0.22: Back button fixes on some menus.
Versions 1.1.1 and 1.1.2 were released with no patch notes.
1.1.3: Signallers have the ability to earn points while signalling, foot crossings were fixed, statistics on the length of time per role is now being recorded; though there is no way to see them although a way to see the statistics is being planned out, badges fixed.
1.1.4: Training button on the main menu works, and trainings have been changed to a new server, not a VIP server, accsessible fom the training button. Also adds requirments for attending training (60 EXP. for QD training and 360 EXP. for DS training).
1.1.5: Added Stepford East as a dispatchable station and removed New Harrrow as a dispatchable station.
1.1.6: 3 new badges and bug fixes.
1.1.7: Added a new "Skip Preload" button on the loading screen and added West Benton as a dispatchable station.
1.1.8: Added the Class 332
1.1.9: Added the Class 360 and two new stations for Airlink: Airport Terminal 1 and Airport Terminal 2, and fixed the Matty badge.
1.1.10: Added Airport Terminal 3 for Airlink
Versions 1.1.11-1.1.13 were released with no patch notes.
1.1.14: Replaced most repeaters with OFF indicators.