Buses will replace trains for 11 days on a section of the route between Inverness and Aberdeen while work to enable a new station takes place.
Here are the business stories making the headlines across the North-east, Scotland and the UK this morning.
The pound moved higher in early Asia trade after the UK government made a series of U-turns as it abandoned tax cutting policies.
Chancellor Jeremy Hunt is to speed up billions of pounds worth of tax and spending measures from his debt plan, announcing them a fortnight earlier than expected.
Aberdeen and Grampian Chamber of Commerce (AGCC) has issued a call for submissions to its sixth Investment Tracker, the high profile directory highlighting the scale of public and private sector investment planned for the North-east.
Chancellor Jeremy Hunt refused to rule out a new North Sea windfall tax or scrapping pensions triple lock as he warned of the "eye-watering difficulty" which lies ahead.
Families could now face average energy bills of up to £5,000 from April after Chancellor Jeremy Hunt ripped up the government's entire economic strategy yesterday.
Equinor is reported to be considering buying the North Sea assets of China's CNOOC, including a big stake in the huge Buzzard oilfield.