The best replacement for travelcard is oyster.

The best alternatives to travelcard are rated as following:
★★★★★  oyster
★★★★  oyster card
★★★  oyster london
★★  pay as you go
★★  oyster card in london
★  london pass
★  pass oyster card
  oyster pass
  oyster card london

Your alternative for travelcard is not listed? Suggest!
Speaking about travelcard, one probably shouldn't forget about railcard.

Other search terms related to travelcard and their ratings are:
★★★★★ railcard
★★★★ railcard discount
★★ oyster card
★ olympic tickets
london pass
You have in mind a companion for travelcard and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of travelcard in all years. Click on graph for more.
travelcard
oyster
oyster card