There is a weekly bus service to Saffron Walden on a Tuesday:
From Hadstock (Kings Head): 9.04am 12.10pm
To Saffron Walden Common: 9.15am 12.35pm
From Saffron Walden Common: 11.50am 2.45pm
To Hadstock (Kings Head): 12.05pm 3.06pm
Regular buses between Cambridge and Haverhill pass the Hadstock turning on the A1307 (approximately 1 mile from the village). Timetables for this bus (Route 13/13A) can be found at http://www.stagecoachbus.com
The nearest train stations are Audley End (7 miles), Whittlesford (11 miles) or Cambridge (11 miles). Timetables can be found at http://www.nationalrail.co.uk/
Hadstock residents can join Uttlesford Community Travel, a registered charity which provides transport to those who have difficulty accessing public transport. You can join for a one-off fee of £6 and access the book-a-ride service, a door to door service carried out by trained drivers using wheelchair accessible vehicles. Fares are charged according to mileage. There are also minibuses available for groups and a volunteer hospital car service (which is available to non-members as well).
For more information, contact Uttlesford Community Travel on 01371 875787 Mon-Fri 9am-1pm.