** Shares of Australia's Aurizon Holdings AZJ.AX rise as much as 2% to A$3.59, its highest level since December 15
** Rail freight operator says it has proposed revised access undertaking for rail access through Central Queensland Coal Network (CQCN) to be lodged with Queensland Competition Authority (QCA) today
** Co says amended agreement will apply from 1 July 2027 to 30 June 2037
** Adds, amended agreement delivers uplift in revenue compared to previous agreement
** Central Queensland Coal Network (CQCN) is Australia's largest coal rail network spanning 2,670 km, managed by co connecting over 50 coal mines in Queensland - co's website
** Stock up 9.7% YTD, including session's moves
(Reporting by Aamir Sheik Khalid in Bengaluru)
((Aamir.SheikKhalid@thomsonreuters.com))