Okay, this isn’t a train, but it’s too cool to ignore. The Thames Clippers river bus stops right at the O2’s own pier. You can hop on at places like Embankment or Tower Bridge and zoom down the Thames.
Imagine arriving by boat! It’s like you’re James Bond coming to watch a show. But for the classic “get there on rails” experience, stick with the train—it’s cheaper and runs late, which is perfect for that post-concert mellow mood.
Up at the O2 | Directions, Location, & Tips
What About the DLR?
Speaking of cool, the Docklands Light Railway (DLR) can also get you close. It’s an automated train with no driver, which feels like riding a robot. The DLR stops at Cutty Sark for Maritime Greenwich, but for the Arena, you’d need to switch to the tube.
Is it worth the detour? Only if you want to feel like a futuristic commuter. Otherwise, the Jubilee line is the direct hero here.