Peers are looking at the Technical and Further Education Bill, while the Bus Services Bill is at report stage in the Commons and a committee of MPs and peers is investigating cyber security.
Scotland's political leaders unite at Holyrood to condemn the terror attack at Westminster.
Committee members discuss additional learning needs. AMs quiz the minister for lifelong learning and counsel general. There were debates on the blue economy and Brexit before proceedings came to an abrupt end.
MLAs hold a special meeting of the Northern Ireland Assembly to mark the death of Martin McGuinness.
Parliamentarians will get on with the day-to-day business of democracy, while remembering those affected by terrorist attack on Westminster.