Bus 21
busOperated by BSGU · Grenchen
Bus 21 (line 21) is a bus line running through Grenchen, with 6 route variants covering 14.0 km and 22 stops.
Route Map
6 variants, 22 stopsRoute Variants
6 variantsStops Served
22 distinct stopsExplore More
Frequently Asked Questions
Line 21What type of transport is line 21?
Line 21 (Bus 21) is public transport line (bus) serving Grenchen, Solothurn, Switzerland.
Where does line 21 run?
- Grenchen Süd, Bahnhof → Grenchen, Weinbergstrasse (7 stops, 2.2 km, 7 min)
- Grenchen, Weinbergstrasse → Grenchen Süd, Bahnhof (8 stops, 1.9 km, 8 min)
- Grenchen, Gummenweg → Grenchen, Weinbergstrasse (12 stops, 3.3 km, 15 min) via Grenchen Süd, Bahnhof
- Grenchen, Weinbergstrasse → Grenchen, Gummenweg (12 stops, 3.3 km, 15 min) via Grenchen Süd, Bahnhof
- Grenchen, Gummenweg → Grenchen Süd, Bahnhof (8 stops, 1.9 km, 8 min)
- Grenchen Süd, Bahnhof → Grenchen, Gummenweg (7 stops, 1.6 km, 15 min)
How many stops does line 21 have?
How long is line 21?
Line 21 covers a total network length of 14.0 km (roughly 8.7 miles) across 6 route variants.
Who operates line 21?
Line 21 is operated by BSGU . It runs as part of the Libero network.
What other lines run near line 21?
Is line 21 part of the Swiss public transport network?
Yes - Line 21 (Bus 21) is part of Switzerland's national integrated public transport network (Verbund). Swiss public transport is coordinated so that connections between different operators and modes are timetabled together - passengers can travel seamlessly across Grenchen and onwards across Switzerland using a single ticket. See all transport in Solothurn or see all Switzerland transport