The oldest large ship in the CalMac fleet is redeployed after MV Glen Sannox comes into service

The MV Glen Sannox is to make its first scheduled passenger voyage between Troon and Arran early on Monday.

MV Glen Sannox has started carrying passengers between the Scottish mainland and the island of Arran.

The long-delayed Glen Sannox ferry has completed its first official return journey.

Passengers face longer, frequent sailings to Arran unless a deal can agreed on redeveloping Ardrossan.

One transport expert tells the BBC it might be better to run the new CalMac ferry on diesel.

The CalMac ferry will begin timetabled sailings after a long-running political row over its construction.

The story of a shipbuilding contract that went badly wrong and became a huge political controversy.