The Piccadilly Line Royal Route: From Buckingham Palace to Kew Gardens by Tube

London’s royal history isn’t confined to postcards and palace gates β you can travel through centuries of it on a single Underground line. The Piccadilly line’s royal route links Buckingham Palace, Green Park, and the botanical splendour of Kew Gardens in one unbroken journey, with no need for a car, a coach tour, or a queue for a hop-on-hop-off bus. This is the royal side of London the way a local sees it: station by station, on foot in between.
Starting Point: Green Park Station
The route begins at Green Park, a short walk from Buckingham Palace and one of the best-connected stations on the network (Piccadilly, Victoria, and Jubilee lines all meet here). The station’s cool, green-tiled platforms are a fitting overture β understated, a little formal, built for a royal front garden.
Green Park: London’s Royal Front Garden

Above ground, Green Park unfolds β 40 acres of mature trees and open lawn that has effectively served as the royal family’s front garden since the 17th century. Follow the path north-west and Buckingham Palace’s faΓ§ade comes into view gradually, framed by the trees, rather than all at once.
Insider tip: for the Changing of the Guard, skip the packed railings directly outside the Palace gates and position yourself near Wellington Arch instead. You’ll get a clear, much less crowded view of the procession as it passes.
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Buckingham Palace: Beyond the Main Gates

Most visitors cluster at the front gates and go no further. The better move is the Queen’s Gallery entrance, on the south side of the Palace, where the queues are shorter and the rotating exhibitions of the Royal Collection are worth the entry fee on their own. Late afternoon is the quiet window β fewer coach groups, and the sun catches the cream stonework at its best for photos.
Oyster Card vs Contactless” or “London Tube Zones & Fares
Heading West: Knightsbridge and South Kensington

Two stops on, Knightsbridge and South Kensington were historically where royal courtiers and the aristocracy kept London townhouses, and the blue plaques dotted along the surrounding streets still mark a fair few of them. Both stations are also worth a stop in their own right β Knightsbridge for Harrods and the edge of Hyde Park, South Kensington for its trio of free museums a five-minute walk from the platform.
The Final Stop: Kew Gardens

At the western end of the line, Kew Gardens station opens directly onto the UNESCO World Heritage site that’s drawn royal botanists since the 18th century. Kew Palace, the modest former summer residence of King George III, sits inside the gardens β a deliberate contrast to the formality of Buckingham Palace a few stops back down the line.
Insider tip: book the first entry slot of the day and walk straight to the Treetop Walkway. Early on a weekday morning, you’ll often have the entire canopy view to yourself.
Kew is also reachable via the District line, so a cross-link here reinforces the site’s line-by-line structure and captures readers researching either route.
Planning the Route
A few practical notes worth building into the post as a short list (good for both readers and for capturing a featured-snippet in search):
- Travel outside peak hours (before 9:30am or after 6:30pm) for a noticeably calmer ride on the Piccadilly line.
- A combined ticket covering Kew Gardens and any seasonal Palace openings is worth checking before you set off.
- At Kew, the Elizabeth Gate gives the more impressive first approach to the gardens; the Victoria Gate is the closer option to the station if time is tight.
- Morning light suits Green Park; golden hour suits Kew β plan photography around each accordingly.
[LINK: step-free access post] β if either Green Park or Kew Gardens station has step-free access considerations worth flagging, link through here for readers travelling with buggies or mobility needs.
Why This Route Works
This isn’t just a transport shortcut between two royal sites β it’s a single Tube line doing the work of a guided tour. From the working monarchy on display at Buckingham Palace to the preserved Georgian royal life at Kew, each stop adds another layer, and the Piccadilly line does all the connecting. Whether the draw is royal history, gardens, or simply a well-organised day out that doesn’t require a car, this route delivers all three without leaving one line.
[LINK: quirky/cultural cluster β “Most Beautiful Tube Stations” or line history post] β a natural closing link for readers who enjoyed the historical angle and might click through to more cultural content.
