However, scheduledengineering works will be taking place on some routes and customers are strongly advised to check their planned journey before setting out.
"Scheduled engineering works will be taking place this weekend on some routes and customers are strongly advised to check their planned journey before setting out, " said a Greater Anglia spokesman.
Over the next six months, about 100, 000 tablets are scheduled to be delivered to IIT, which plans to install a number of engineering and other educational Android apps.
Subsea 7 said engineering and project management work would start immediately from its Aberdeen office, with offshore activities scheduled to commence in 2014.