In 30 seconds
- Coordinates several ARTs and suppliers.
- Shares a cadence, backlog and planning at solution level.
- Used in Large Solution and Full SAFe.
What it is
When a solution is too big for one Agile Release Train, Large Solution SAFe groups several trains and key suppliers into a Solution Train. They plan, integrate and demo on a shared cadence.
Roles and events
- Solution Train Engineer
- Solution management and solution architect
- Pre- and post-PI Planning at solution level
- Solution demos
Keeping it lean
- Integrate often, not at the end
- Define clear interfaces between trains
- Bring suppliers into planning early
Myth vs reality
Myth · Solution Trains are just big ARTs.
Reality · They coordinate several independent ARTs.
Myth · Every large company needs one.
Reality · Only for solutions that truly span many trains.
Myth · Suppliers deliver separately.
Reality · They plan and integrate with the train.
FAQ
How many ARTs in a Solution Train?
It varies with the solution's size.
What's a capability?
Solution-level behaviour delivered by several trains.
Do all trains share sprint dates?
Yes, a shared cadence keeps integration aligned.