Off-peak Friday fares trial to start for Tube and trains in London - BBC.com
- Off-peak Friday fares trial to start for Tube and trains in London BBC.com
- Off-peak tube and rail fare trial to start on Fridays in London The Guardian
- Fare cuts for Friday journeys in London to be trialled Sky News
- Cheaper Tube fares on Fridays under 'pre-election gimmick' by Sadiq Khan The Telegraph