Timeline of events

2019

 * 11/9/2019 - The Blue Line opens, as the first line in Robloxian Automatic Subway 2.
 * 11/23/2019 - The hub game was founded.
 * 11/24/2019 - The Yellow Line opens from Westend to East Ship Terminal.
 * 12/01/2019 - The Green Line officially opens from Parkway to Airport. It initially used RXM-4 trains.

2020

 * 2/08/2020 - The Light Blue Line opens.
 * 2/15/2020 - RXM-4 is replaced with 4023.
 * 2/21/2020 - The Suburban Line starts and finishes construction.
 * 2/22/2020 - Suburban Line officially opens.
 * 2/24/2020 - Red Line is now operated by Raillink.
 * 3/13/2020 - The Magenta Line opens.
 * 3/13/2020 - City Center was added as a stop.
 * 3/14/2020 - Red Line was extended to Claire Plaza
 * 3/15/2020 - Green line ATPC trains got retired and replaced with Yoshi Rail trains.
 * 3/15/2020 - Yellow line extended to Buckwheat Ridge
 * 3/28/2020 - Green Line extended to North Island.
 * 3/28/2020 - Orange Line opens
 * 3/29/2020 - The Yellowgreen Line opens
 * 3/29/2020 - Orange Line gets new trains to reduce wait times
 * 4/1/2020 - ? Line opens
 * 4/2/2020 - Orange Line shuts down for maintenance.
 * 4/2/2020 - Orange Line reopens.
 * 4/9/2020 - BMPR has 81-717 sound mod.
 * 4/15/2020 - Rail replacement bus service on the Orange Line between Borek 1 and 2 for 45 mins, driven by GoAhead_BW and Charlie
 * 4/21/2020 - Green and Magenta lines have new Yoshi Rail trains.
 * 4/22/2020 - Raillink closes its ATO side, and the Red Line is handed back to MT's ownership.
 * 4/23/2020 - Blue line has more trains and more stable interval.
 * 4/25/2020 - Yellow line has more trains.
 * 4/28/2020 - New trains on Green Line.
 * 5/2/2020 - The Brown line opens
 * 5/4/2020 - 17KFm1 is now on Yellowgreen Line
 * 5/5/2020 - Alankovuori Railway opens
 * 5/16/2020 - N series is added on Red Line.
 * 5/16/2020 - Magenta Line Silverville refurbished.
 * 6/2/2020 - The game gets its first full advertisement
 * 6/3/2020 - Suburban Line closes for maintenance and reopens with better intreval.
 * 6/8/2020 -
 * 6/25/2020 - New Owen Chua train on test on Red Line (RAS2)
 * 6/27/2020 - Orange Line Borek Branch closes and Puxton Express begins service as a replacement.
 * 7/7/2020 - Suburban line gets a new train.
 * 8/9/2020 - Cable car line timing is now player-friendlier.
 * 8/14/2020 - Yoshi Rail now operates Orange Line.
 * 8/15/2020 - Southwest Line 1 officially opens.
 * 8/16/2020 - Puxton Express is cut back to Borek 1 in preparation of the opening of Southwest Line 2.
 * 8/17/2020 - Southwest Line 2 officially opens.
 * 8/25/2020 - The Tsopa Lines open.
 * 8/30/2020 - Charter trains are now available.
 * 9/6/2020 - First new train on Magenta Line.
 * 9/20/2020 - Yoshi Rail operations ended on the Orange Line.
 * 9/25/2020 - Muffahi announces the retirement of old trains that are being replaced by new trains.
 * 10/15/2020 - H series is retiring.
 * 10/24/2020 - New charter train added.
 * 10/25/2020 - NMA is now also possible to be ordered on the Red Line.
 * 10/31/2020 - A funicular opens.
 * 11/2/2020 - Brown Line is closed for mobile players.

2021

 * 7/27/2021 - Last stop and switchback announcements added for most lines except the Tsopa Lines and the Alankovuori Railway.
 * 8/9/2021 - Yoshi Rail closes, and the Magenta Line is now solely operated by muffahi's trains.

2022

 * 1/6/2022 - Inclined elevator at Technopolis closes.