Here, using long-read dRNA-seq we identified 10 differentially m6 A modified lncRNAs (GAS5, MIR9-1HG, GIHCG, CHASERR, FGD5-AS1, ZFAS1, SNHG29, NORAD, OIP5-AS1, and one novel gene) in different glioma malignancies and methylation clusters. Here, SNHG29 is linked to central nervous system cancer.