Romont, Bern

Lengnau railway station (German: Bahnhof Lengnau) is a railway station in the municipality of Lengnau, in the Swiss canton of Bern. It is an intermediate stop on the Basel–Biel/Bienne and Jura Foot lines, although trains traveling south on the Basel–Biel/Bienne line from Grenchen Nord do not stop here. It is served by regional trains only.

Meinisberg is a municipality in the Biel/Bienne administrative district in the canton of Bern in Switzerland.

Pieterlen (French: Perles) is a municipality in the Biel/Bienne administrative district in the canton of Bern in Switzerland.

Lengnau is a municipality in the Biel/Bienne administrative district in the canton of Bern in Switzerland.

Pieterlen railway station (German: Bahnhof Pieterlen) is a railway station in the municipality of Pieterlen, in the Swiss canton of Bern. It is an intermediate stop on the Basel–Biel/Bienne and Jura Foot lines, although trains traveling south on the Basel–Biel/Bienne line from Grenchen Nord do not stop here. It is served by regional trains only.

Lebern District is one of the ten districts of the canton of Solothurn, Switzerland, situated to the west of the canton. Together with the city of Solothurn, it forms the Amtei (electoral district) of Solothurn-Lebern. It has a population of 46,439 (as of 31 December 2020).

Grenchen Nord railway station (German: Bahnhof Grenchen Nord) is a railway station in the municipality of Grenchen, in the Swiss canton of Solothurn. It is an intermediate stop on the Basel–Biel/Bienne line and is served by regional and long-distance trains. The station is located west of Grenchen's city center, approximately 1 kilometre (0.62 mi) from Grenchen Süd railway station on the Jura Foot line.

Bernese Jura (French: Jura bernois, French pronunciation: [ʒyʁa bɛʁnwa], German: Berner Jura) is the name for the French-speaking area of the Swiss canton of Bern, and from 2010 one of ten administrative divisions of the canton.Comprising the three French-speaking districts in the northern part of the canton, it contains 40 municipalities with an area of 541.71 km2 (209.16 sq mi) and a population (as of December 2020) of 53,715. More than 90% of the population of the three districts speaks French. From 1815 to 1979, the Bernese Jura comprised seven districts. Three of these seceded to form the canton of Jura in 1979, while a fourth, the Laufen district, joined the canton of Basel-Landschaft in 1994. Additionally, Moutier, a municipality, voted to secede from Bern in a referendum in 2021 and join Jura, with the change expected to be implemented by 2026.

Grenchen (French: Granges) is a municipality in the district of Lebern in the canton of Solothurn in Switzerland. It is located at the foot of the Jura mountains between Solothurn and Biel/Bienne, approximately 25 km (16 mi) north of Bern. With over 16,000 inhabitants, it is one of the larger towns of the canton of Solothurn. The city is well known for its watch industry, that has been present for more than 150 years. Grenchen was the 2008 winner of the Wakker Prize for architectural heritage. Jura-Sternwarte Grenchen is located at Grenchen.

Safnern is a municipality in the Biel/Bienne administrative district in the canton of Bern in Switzerland.

Grenchen Süd railway station (German: Bahnhof Grenchen Süd) is a railway station in the municipality of Grenchen, in the Swiss canton of Solothurn. It is an intermediate stop on the Jura Foot line and is served by regional and long-distance trains. The station is located south of Grenchen's city center, approximately 1 kilometre (0.62 mi) from Grenchen Nord railway station on the Basel–Biel/Bienne line.

Jura-Sternwarte Grenchen (Jura Observatory Grenchen) is an astronomical observatory owned and operated by Stiftung Jura-Sternwarte. Built in 1976, it is located near Grenchen in the Canton of Solothurn, Switzerland.