Robloxia Subway Line 1

The Robloxia Subway Line 1 (Green line) is a subway line in the city of Robloxia that has been in operation for over 45 years. There are more than 500 subway cars operating in this line and has over 90,000 commuters.
== Starting point, ending point ==
Used, closed
Rural-Central Park
Rural-Southern
Central Park-Airport
Southern- Airport
Rural-airport
Parkstown-Southern
== Subway cars ==
There are about 500 subway cars manufactured throughout the years. Here is the list of the subway cars.
In Use
Retired
== 1st Gen (1975~1978, 1980) ==
These trains are manufactured between 1974-1978, 1980 by Kawski Heavy industry. They were manufactured for the Line 1 opening and are refurbished between 1990-1991. These cars are now replaced with the 2nd gen-4th gen cars and are finally replaced in 2004. The train on the image is preserved in a museum.
18 trains, all retired
== 2nd Gen (1983~1985) ==
These trains are manufactured between 1983 and 1985 for the airport extension. There is no difference between the 1st Gen and 2nd Gen trains. The early trains got retired in 2003~2005 and the rest of the trains got retired in 2010.
9 trains, all retired
== 3rd Gen (1995~1996) ==
These trains are manufactured between 1995 and 1996 to replace the 20-year-old (as of 1995) 1st gen trains. They are built by Kings heavy rail. They are first numbered 2x36 to 2x55 but now renumbered to 3x36 to 3x55. These trains started to get retired in 2022 and was fully retired in December 2023, one month ahead of the planned retirement date.
20 trains, all retired
== 4th Gen (1996~1997, 1998) ==
These cars are manufactured between 1996~1998 in order to replace the 1st gen cars built in the late 70s. There is no difference with the 3rd gen cars, but some cars are converted from GTO to IGBT. The 1997 trains firstly retired due to bad condition, and then the 1996 trains. The rest of the trains started to get replaced in 2022 and will be fully replaced in mid 2025.
23 trains, 12 in service
== 5th Gen (1999) ==
These trains are built in 1999 to replace the 1st gen trains also built in the late 70s. There is no difference with the 3rd, and the 4th gen trains. They will start getting replaced in 2024 and will be fully replaced in 2028.
8 trains, 2 currently disabled due to IGBT conversion.
== 6th Gen (2001~2002) ==
These cars were manufactured in 2001 to replace the 1st gen cars from the early 80s and the line expansion. Some 2001 trains got retired due to bad condition. These trains will be starting to get replaced in 2025 and will be fully replaced in 2030.
15 trains, 13 in service, 3 currently disabled for IGBT conversion.
== 7th Gen (2003~2005) ==
These cars are manufactured between 2003 and 2005 in order to replace the early 2nd gen trains. They are also the last cars to use GTO inverters by default. These trains will be in use until 2030.
11 trains
== 8th gen (2011~2015) ==
These cars are manufactured between 2011 and 2015. The retirement year of the trains is to be determined.
7 trains
== 9th gen (2017~2019) ==
These cars are manufactured between 2017 and 2019. The retirement year of the trains is to be determined.
8 trains
== 10th gen (2022~) ==
These cars are manufactured from 2022 onward to replace the 3rd~4th gen trains. The retirement year of the trains is to be determined.
26 trains, 18 in service, 8 testing