Kids travel by train for 10p this summer

Terms and conditions:
The Evening Standard 10p Child Fares voucher must be presented for ticket purchase at National Rail stations within London's Fare Zones 1-6. If travelling from an unstaffed station within these Zones, the ticket can be bought on the train. The voucher must be carried on the journey and produced on request.
Valid for travel within the described area on: c2c, Chiltern Railways, East Midlands Trains, First Capital Connect, First Great Western, London Midland, London Overground, National Express East Anglia, South West Trains, Southeastern (but see below), Southern. NOT valid for travel on any Cross Country, Gatwick Express, Heathrow Connect, Heathrow Express, National Express East Coast, Southeastern High-Speed HS1 service, Virgin West Coast.
The Evening Standard 10p Child Fares promotion is available to stations outside London Fare Zones 1-9 in the London & South East Network area (not Oxford-Worcester, not Isle of Wight), PLUS valid to stations in East Anglia, West Midlands, and to West Coast stations served by London Midland. See map on daysoutguide.co.uk for details. Not valid for journeys wholly within London Fare Zones 1-9. Not valid on third parties (bus links, ferries, etc), but allowed for cross-London transfer by Underground/DLR.
Period of the promotion: 20/07/2009 - 06/09/2009. Evening Standard 10p Child Tickets can be bought on the day or in advance, provided the start date of the ticket is on or before 06/09/2009. Tickets purchased to start for travel on the last day of the promotion may continue to be used until the expiry date of the accompanying Off-Peak, Super Off-Peak, or Off-Peak Day or Super Off-Peak Day adult ticket. The latest possible expiry date is therefore 05/10/2009.
Maximum of 2 Evening Standard 10p Child fares per fare paying adult.
The promotional Child Ticket is NOT valid without the accompanying adult ticket.
Standard Class travel only. Railcard discounts and GroupSave party discounts on the adult tickets are allowed. Family & Friends Railcard holders can use the cheaper child 10p flat fare instead of the usual Family & Friends Railcard child discounted fare.
Normal refund conditions apply to the accompanying adult ticket(s) and to the Evening Standard 10p Child ticket(s).