London is world's one of top most exciting city. People travel from all around the world to london for business, tours and holidays. So some of the travel hacks you all need to know before visiting to london. mainly there are three ways to travel in london.
1 By Bus,
2 By Train,
3 By taxi or private hire.
Travelling by Bus-you must need to have Oyster card which is a cashless way to travel anywhere in london. you can plan your journey and route with bus numbers and route. here is the link you can plan your route https://tfl.gov.uk/. you can buy oyster card from any shops near stations.
Travelling by train- Traveling by train is fast but have luggage restrictions like buses. Overground and Underground trains are for local commute in city and for heathrow respectively also from St pancras station you can get trains to anywhere in uk and Europe https://www.thetrainline.com/stations/london-st-pancras-international or also you can book tickets on Virgin trains too. If you travelling in london on train you can use oyster card in train as well. For express trains from heathrow to london you can book https://www.heathrowexpress.com/ here.
By taxi or private hire- London's most famous Black cabs which runs 24/7 around the city its a metered taxi you can get on road usually they wait outside Pubs, Clubs, Hotels, Train Stations Which is quick but on a good High price. you cannot just jump into any Taxi apart from black cabs
Also you can call cabs for yourself over the phone or online and can arrange pre Bookings. Which is way cheaper then black cabs and convenient too. https://www.heathrow-minicabs.com/ Pre Booking is advised as london is very busy city sometimes on last minutes chances are high of not getting cab.
It's very important to plan your travel route beforehand and hope i have covered most of your travel requirement