EXPLORETime Out London · 2h ago
More pictures have been revealed of the Piccadilly line’s new air-conditioned trains

Executive Brief
The 30-second read
Transport for London will introduce the first new Piccadilly line trains by late 2026. The upgraded fleet features air-conditioning and enhanced passenger amenities to improve the Heathrow-to-City transit corridor.
- 01New rolling stock will begin entering service on the Piccadilly line by December 2026
- 02Upgraded trains include air-conditioning systems to improve passenger comfort during transit
- 03Latest visual reveals confirm the dark blue line fleet modernization is on schedule
- 04Enhancements target critical transport links between central London and international travel hubs
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London Business News: Executive Guide →AI-generated summary · Verify at source
The first new trains on the dark blue London Underground line should join the fleet by Christmas – here are more previews of the new vehicles