Andrew Marr sets the cultural agenda for the week. His guests include Harvard politics professor Michael Sandel, who gives this year's Reith Lectures on A New Citizenship, addressing the 'prospect for a new politics of the common good'.

Harvard Professor of Government, Michael Sandel, delivers four lectures about the prospects of a new politics of the common good.
In his fourth and final lecture, Professor Sandel makes the case for a moral and civic renewal in democratic politics.

The GTFS transit feed specification defines a common format for public transportation schedules and associated geographic information. This document explains the types of files that comprise a GTFS transit feed and defines the fields used in all of those files