The Department for Transport does not hold the specific information requested. The principal train operating company operating on the East Coast is NXEC (previously GNER). The Department does not hold information on trains cancelled by NXEC/GNER, between Peterborough to London.
The operator's total cancellations are listed for the last 10 years in the following table:
Annual totals 2000 306 2001 1,007 2002 615 2003 736 2004 661 2005 559 2006 546 2007 805 2008 997 2009 625