For Arrivals (Green and Amber) , Pre-Departure tests and Test to Release 

If your flight has been delayed and would like to reschedule your test time, please log into the booking portal and go to 'My bookings', then select the booking you would like to amend and follow the online instructions. Bookings can be amended up to one hour prior to the booking appointment.

Click here for the booking portal: Collinson Testing Centres


For Pre-Return video test 

You are able to amend bookings online. Please log back into the booking portal and go to 'My Account'. then 'View Appointments'. You will be able to amend your appointment from here. Click here for the booking portal: collinsongroup.timetap.com