Boeing 777-200LR - PIA Pakistan International
PIA Pakistan International introduced the Boeing 777 in 2004. Its aircraft are a common sight at Manchester Airport (UK), where this picture is taken. PIA operates an extensive network of domestic and international services. The Triple Seven on the picture above is of the 777-200LR (Long Range) version.
The aircraft on the photo below is a 777-200ER (Extended Range) in an earlier version of the PIA colour scheme. Both pictures are taken at Manchester Airport (UK).