From Blackfriars Railway Station to London Bridge Railway Station (along the South Bank of the Thames)

Up to St Pancras International and King's Cross Railway Stations to photograph Trains. Then back to Blackfriars (via Thameslink) to photograph more Trains: we then walked along the South Bank of the Thames, to London Bridge.

Wild Flowers seen between Blackfriars and London Bridge, included:

Annual Meadow-Grass
Black Nightshade
Bristly Oxtongue
Buddleia viz.

Common Chickweed
Common Mallow
Common Nettle
Common Ragwort
Common Sow-Thistle
Creeping Cinquefoil
Daisy
Dandelion
Fat Hen
Greater Plantain
Groundsel
Hart's-Tongue Fern
Many-Seeded Goosefoot viz.

Mexican Fleabane (Self-Seeded)
Oxford Ragwort
Pellitory-of-the-Wall
Petty Spurge
Prickly Sow-Thistle
Procumbent Pearlwort viz.

Red Dead-Nettle 
Spotted Medick
Sun Spurge viz.

Wall Barley
Wall Lettuce
Water Bent
and Yarrow