Camdodia's railway lines

https://theaseanpost.com/article/trans-asian-railway-chugs-closer-becoming-reality

Chumphon to Ranong

https://www.bangkokpost.com/thailand/general/1692856/plans-for-chumpon-ranong-double-track-rail-route-stall

East-West and Southern Corridors

https://www.bangkokpost.com/business/734848/new-logistics-frontier

East-West Coastal Railway

https://www.bangkokpost.com/thailand/general/1275543/east-west-coastal-railway-link-mulled

Economic Corridor Routes

https://institutional.anz.com/insight-and-research/along-the-mekong-new-regional-network-takes-shape

Connecting the railways of the Greater Mekong Subregion

https://www.adb.org/projects/documents/reg-42518-024-tacr

HCMC to Can Tho Rail Route

Image via https://tuoitrenews.vn/society/42040/vietnam-mulls-45minute-saigoncan-tho-train-service

Bali Railway Map

Ministry of Transportation http://ppid.dephub.go.id/files/dataka/RIPNAS-2030.pdf

Indonesia Nationwide rail network

https://www.straitstimes.com/asia/se-asia/aim-more-growth-less-inequality

Kunming-Singapore Rail Link

https://en.wikipedia.org/wiki/Kunming%E2%80%93Singapore_railway

Railway development in Lao PDR

https://www.unescap.org/sites/default/files/5.%20LaoPDR.pdf

Feasibility Study for Railway Link between Laos and Vietnam

https://english.kr.or.kr/sub/info.do?m=02050212

London Train Map

http://www.nationalrail.co.uk/

Map of GMS-SEC

https://slidetodoc.com/gms-1-sec-the-southern-economic-corridor-development/

National Railway Network - Vision 2050

Image via: Viet Nam country report-TAR WGM-5.pdf

Ho Chi Minh City 2020

A plan of proposed metro and regional railways of Ho Chi Minh City, photographed at an exhibition in 2016.

Shanghai Metro Line 2

https://automechanika-shanghai.hk.messefrankfurt.com/shanghai/en.html

Shanghai Metro Map

http://service.shmetro.com/en/yxxlt/index.htm

Southern Economic Corridor GMS

https://greatermekong.org/gms-economic-corridors-southern-economic-corridor-sec

Southern Economic Corridor Railway

https://www.bangkokpost.com/thailand/general/460975/tokyo-to-help-with-east-west-rail-link

Thai-Japan railway to link Burma & Cambodia

https://www.bangkokpost.com/learning/advanced/461169/thai-japan-railway-to-link-burma-cambodia

Thakhek to Vung Ang Railway

https://hojo.keirin-autorace.or.jp/seikabutu/seika/21nx_/bhu_/Folder_1/21-119koho-03.pdf

Image via https://www.reddit.com/r/MapPorn/comments/53yuxd/heres_a_full_railway_map_of_tokyo_and_suburbs/

Trans-Asian Railway in Cambodia

https://www.unescap.org/asean/publications/Trans-Asian_V3.pdf

Vientiane - Vung Ang Railway

http://www.thanhniennews.com/travel/vietnam-to-add-new-line-to-chinasoutheast-asia-rail-network-52227.html

Di An to Hoa Lu / Cambodian Border

"Optimised" HCMC MRT Lines

Image via https://www.adb.org/sites/default/files/project-document/64380/39500-vie-tacr.pdf

Delhi Metro Map

http://www.delhimetrorail.com/