ーIt seems like JR-East is going to cancel their plans to have trains run all through the night from New Year's Eve to New Year's Day.
「JR東日本は大晦日から元旦にかけての終夜運転をキャンセルするそうだ」
to run all through the night で「終夜運行する」
New Year's Eve で「大晦日」
New Year's Day で「元旦」
ご参考まで!