• BAA's Simple Guide to Heathrow Airport | Flight Arrivals
• BAA's Simple Guide to Gatwick Airport | Flight Arrivals
• EuroStar Train linking London Paris and Brussels
• BritRail Ltd Official Site/Britcities 
• Rail Europe
• The Major Rail Stations | Rail Timetables Online
• First North Western Railway (England-Ireland)

Accommodations

• British Hotel Reservation Center (listings here are mainly for London)

Natural Areas, Houses and Trusts

• Visit Ten of the Historic Treasures of England
• The Council for National Parks for England And Wales
• English Nature
•  
• English Heritage.org
• Royal Horticultural Society | Events Database
• also see UK Places and Sights 
  

British Press and Radio Resources

• The Times

• The Guardian/The Observer

• BBC Online | BBC Resources