N. F. Railway focuses on maintenance of railway tracks, Infra News, ET Infra

To ensure safety and comfortable journey for passengers, Northeast Frontier Railway (NFR) has undertaken several track renewal works in the last six months.

Railway Engineering Services

Safety BNSF 2017 Annual Review

Analysis of Safety Approval Process Final Report WP2 - ERA

Why Track Maintenance Is Necessary - R&S Track, Inc.

Metro Rail News June 2020 by Metro Rail News - Issuu

Safer Track Maintenance with RILA and Fugro's Speedy Surveys for ProRail

IDS - Railway Technology

Railroads - The Eno Center for Transportation

Infrastructures, Free Full-Text

Railtel - Latest railtel , Information & Updates - Infra -ET Infra

UPDATED APRIL 28: Rail Group Staff Report—Global railway industry response and impacts of the COVID-19 pandemic - Railway Track and Structures

Railroad Unions, Companies Reach Tentative Compromise To Avoid Strike - Texas A&M Today