The sentence "They can be found on lines 13, 17, 18 and sometimes 19." sounds awkward.
"1995-order" should not be hyphenated.
In the sentence "It has 100% low-floor, is 2.65 metres (8 ft 8 in) wide and also had outward-opening doors.", the tense needs to agree.
"one trams was delivered that would satisfy all the criteria." sounds awkward.
The sentence "1 November 2002 was the last day with SM91 in service. By then, 27 of the SL95-trams had been delivered, and Oslo Sporveier was able to operate its entire network with only articulated trams" should not begin with a numeral.
The sentence "These upgrades were planned completed by 2009." sounds awkward.
The sentences "There are 88 seats, of which 64 are on the high-floor section. Total capacity is 212 riders." should be combined.
The sentence "They can be found on lines 13, 17, 18 and sometimes 19." sounds awkward.
"1995-order" should not be hyphenated.
In the sentence "It has 100% low-floor, is 2.65 metres (8 ft 8 in) wide and also had outward-opening doors.", the tense needs to agree.
"one trams was delivered that would satisfy all the criteria." sounds awkward.
The sentence "1 November 2002 was the last day with SM91 in service. By then, 27 of the SL95-trams had been delivered, and Oslo Sporveier was able to operate its entire network with only articulated trams" should not begin with a numeral.
The sentence "These upgrades were planned completed by 2009." sounds awkward.
The sentences "There are 88 seats, of which 64 are on the high-floor section. Total capacity is 212 riders." should be combined.